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315 verified Gastroenterologists in Commack, NY
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 05/01/2026
Availability last updated 05/01/2026

Dr. Alan Schuller, MD

Gastroenterologist
4.86
·103 reviews
No wait and the doctor was professional and knowledgeable. Glad I made the decision to change doctors - Mar 22, 2024 by Kyle M.Click to read more
7.5 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in atrial fibrillation and atrial flutter + 5 more ·
Read bio
Alan M. Schuller, MD earned a B.S. with distinction from Cornell University and his Doctor of Medicine degree from the State University of New York, Upstate Medical University. He trained in Internal Medicine at Saint Luke's-Roosevelt Hospital Center in New York City and completed a Gastroenterology...Click to read more
Next available: Wed, May 6

Dr. Andrew Blank, MD

Gastroenterologist
4.84
·709 reviews
He is kind, patient and willing to work with you to figure out whatever GI mystery you have. I am so glad I found him. - Oct 2, 2014 by Andrea B.Click to read more
11.5 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute hemorrhoids + 5 more
Next available: today

Dr. Soren Gandhi, MD

Gastroenterologist
4.76
·67 reviews
First time at Dr Gandhi’s office. He seems proffesional.Office was very clean,staff friendly,overal 10 stars from me. - Aug 13, 2025 by Elda T.Click to read more
11.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 4 more ·
Read bio
Dr. Soren Gandhi is excited to be practicing on Long Island in his hometown of Syosset. He enjoys serving his community and helping guide people to live their healthiest lives. His areas of clinical expertise include colon cancer screening, acid reflux, constipation, and hemorrhoid management. He is...Click to read more
Next available: today

Dr. Preeti Mehta, MD

Gastroenterologist
4.84
·1696 reviews
Excellent. Talks to you to what is going on and listens to what is being said. - May 29, 2019 by Sumintra B.Click to read more
7.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Expertise in stomach and duodenal inflammation + 8 more ·
Read bio
**Please note - We are only able to see patients over the age of 18.** Dr. Mehta is board certified by the American Board of Internal Medicine in the specialties of Internal Medicine and Gastroenterology & Hepatology. She is currently the Director of the Liver Clinic and Hepatology at New York Hos...Click to read more
Next available: Thu, May 7

Dr. Paul Pervil, MD

Gastroenterologist
4.98
·60 reviews
Nice staff and the doctor was friendly and helpful - Sep 4, 2024 by Jennifer P.Click to read more
11.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute stomach inflammation/infection + 5 more
Next available: today

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·132 reviews
Very good experience. I recommend these doctor to my friends - Jun 18, 2023 by Mikhael M.Click to read more
7.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Wed, May 13

Dr. Alan Sandberg, MD

Gastroenterologist
4.91
·574 reviews
Informative, great disposition, generous with his time and attention. Would highly recommend. - Jan 9, 2020 by Philip R.Click to read more
7.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute hemorrhoids + 8 more ·
Read bio
** Please note - We are only able to see patients over the age of 18.** Alan Sandberg is an interested and qualified gastroenterologist serving the communities of Forest Hills and New Hyde Park, NY. He attended the State University of New York, Stony Brook, where he received his medical degree. H...Click to read more
Next available: Tue, May 12

Dr. Mark Nyitray, DO

Gastroenterologist
5.00
·13 reviews
Satisfied with my service, and the doctor is very involved to what you say. by JZClick to read more
7.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
Dr. Mark Nyitray is a highly experienced, board-certified gastroenterologist at Digestive Disease Care, specializing in the diagnosis and treatment of gastrointestinal and hepatobiliary disorders. With over 29 years of expertise, he provides compassionate care to help patients manage complex digesti...Click to read more
Next available: Fri, Jun 5

Dr. Andrea Sacknoff, MD

Gastroenterologist
4.45
·65 reviews
Everything went as expected! - Nov 6, 2024 by Natale D.Click to read more
7.5 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acid reflux + 1 more ·
Read bio
Andrea Sacknoff, MD, is Board Certified in Internal Medicine and Gastroenterology. She earned her Doctor of Medicine from New York Medical College. Dr. Sacknoff completed her internship and fellowship at Lenox Hill Hospital, where her fellowship included the world-renowned Inflammatory Bowel Disease...Click to read more
Next available: Mon, Jul 6

Dr. Mejdi Ahmad, MD

Gastroenterologist
4.82
·39 reviews
Friendly staff and doctor was very helpful - Apr 9, 2025 by Jean Paul E.Click to read more
11.5 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Mejdi Ahmad, MD received his undergraduate degree from Brooklyn College, and graduated magna cum laude with a Bachelor of Science degree in biology. He then obtained his medical degree from SUNY Health Science Center at Brooklyn and completed his internal medicine residency at North Shore University...Click to read more
Next available: Mon, May 4

Dr. Syeda Hossain, MD

Gastroenterologist
4.86
·258 reviews
She’s a phenomenal doctor. She really cares about her patients and tries to work with their needs. ? - May 18, 2025Click to read more
11.5 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 21 years of experience · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
Dr. Syeda Hossain is a diligent and reliable gastroenterologist caring for the Nesconset, NY community. Dr. Hossain obtained her medical degree from New York Medical College. She completed her residency in internal medicine at Massachusetts General Hospital. She then finished her fellowship in gastr...Click to read more
Next available: Mon, May 4

Dr. H Cohn, MD

Gastroenterologist
4.94
·34 reviews
The experience at the office was great. I love the doctor. He took his time. Discussed everything and I left very satisfied. - Nov 17, 2025 by Juliana C.Click to read more
11.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 453 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
Dr. Cohn completed his residency in internal medicine at Boston University Medical Center before beginning his NIH-sponsored fellowship in gastroenterology at Case Western University School of Medicine's flagship teaching hospital, University Hospitals Cleveland Medical Center. Though Dr. Cohn enjoy...Click to read more
Next available: Tue, May 5

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·55 reviews
Spectacular!!!! - May 29, 2024 by Jasen T.Click to read more
9 mi · 1600 Old Country Rd,, Plainview,, NY 11803
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Robert M. Hitscherich, MD, is a Board-Certified Gastroenterologist and Internal Medicine physician. He earned his Doctor of Medicine degree from Tufts University. He completed his internship at Cornell University and a three-year medical residency at New York Presbyterian Hospital. Dr. Hitscherich s...Click to read more
Next available: Wed, Jun 3

Dr. Derek Gindi, MD

Gastroenterologist
11.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 453 more
Accepting new patients ·
Read bio
Dr. Derek Gindi is a gastroenterologist dedicated to providing exceptional, patient-centered care for a full spectrum of digestive disorders. He sees patients at Northwell Health Gastroenterology-Eastern in Wading River and Setauket- East Setauket, NY. Dr. Gindi's practice philosophy emphasizes cle...Click to read more
Next available: Wed, May 13

Dimitri Ghecas, PA-C

Physician Assistant
5.00
·27 reviews
Very good doctor and great listener and very friendly. I’m very happy - Jan 29, 2025 by Rosy D.Click to read more
10.5 mi · 1070 Old Country Rd, Plainview, NY 11803
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute sinusitis + 7 more ·
Read bio
Dimitri Ghecas is a Primary Care and Family Medicine specialist located in Plainview, NY. He joined Heart and Health Medical of Plainview in March 2026. Dimitri has been practicing primary care since 1997 and has a diverse educational background, having completed his Physician Assistant training a...Click to read more
Next available: today

Dr. William Cohn, MD

Gastroenterologist
4.94
·33 reviews
- Nov 12, 2025 by William B.Click to read more
11.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 453 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 5 more ·
Read bio
Dr. William Cohn is a highly regarded gastroenterologist. He practices at Northwell Health Gastroenterology - Eastern, serving patients in Wading River and Setauket-East Setauket, NY. He earned his medical degree from VCU School of Medicine, where he also completed his residency in internal medicine...Click to read more
Next available: Wed, Jun 3

Dr. Seth Persky, MD

Gastroenterologist
4.84
·32 reviews
- Nov 2, 2025 by Vrona S.Click to read more
11.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 453 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Dr. Seth Persky is an experienced gastroenterologist who practices at Northwell Health Gastroenterology-Eastern. He offers services to people in Wading River and Setauket-East Setauket, NY, and is also affiliated with Mather Hospital. Dr. Persky is committed to providing exceptional, patient-center...Click to read more
Next available: Tue, Jun 9

Dr. Theodore Perlman, MD

Gastroenterologist
4.85
·101 reviews
I was treated great and provided with great care and compassion. - Apr 24, 2025 by Edward K.Click to read more
14.5 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
Theodore Perlman MD is a Board Certified Gastroenterologist and Internist. He is fluent in Hebrew, English and speaks conversational Hungarian. Dr. Perlman attended Semmelweis University School of Medicine in Hungary. Dr. Perlman completed both his residency and internship at Nassau University Medi...Click to read more
Next available: Thu, May 7

Dr. Adam Beckerman, MD

Gastroenterologist
4.88
·124 reviews
Used the practice before and would definitely recommend themClick to read more
14.5 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 6 more ·
Read bio
Adam H. Beckerman MD is Board Certified in Gastroenterology and Internal Medicine. Dr. Beckerman received the George M. Jaffin Scholarly Activity Award and is an honored member of Top Gastroenterologists. Dr. Beckerman completed his internship and residency at North Shore University Hospital, Corne...Click to read more
Next available: Thu, May 14

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·451 reviews
Was encouraged. The entire Team was courteous, respectful and professional. The care was very good. - Mar 27, 2025 by Noreen E.Click to read more
19.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Shirley Johnson-Hall is an experienced gastroenterologist practicing at Digestive Disease Care in New Hyde Park, NY. She primarily sees patients for abdominal pain, diarrhea, and hemorrhoids. Dr. Hall earned her Doctor of Medicine degree from the State University of New York, Downstate Medical ...Click to read more
Next available: Mon, May 4

Dr. Corina Serer, MD

Gastroenterologist
4.79
·149 reviews
Dr. Serer is the best!! Always takes the time to explain things. Very thorough - Sep 11, 2017 by Linda H.Click to read more
14.5 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 6 more ·
Read bio
Corina Serer, MD, AGF, has been in practice since 2000. She earned her medical degree from Universitatea de Medicina ?i Farmacie Carol Davila Facultatea de Medicina. She completed her internship at Flushing Hospital Medical Center and her fellowship at New York Hospital Queens. Dr. Serer believes in...Click to read more
Next available: Mon, May 18

Dr. Christopher Tomaino, MD

Gastroenterologist
4.78
·65 reviews
Staff was friendly very welcoming! Dr. Tomaino was professional. Great bedside manner! by JCClick to read more
15.5 mi · 153 N Ocean Ave, Patchogue, NY 11772
Accepts Aetna, BlueCross BlueShield, Cigna + 45 more
Accepting new patients · Highly recommended · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
Christopher Tomaino, MD, a board-certified gastroenterologist at East Coast Gastroenterology and Endoscopy in Patchogue, New York, offers comprehensive care for a variety of gastrointestinal symptoms and disorders. Dr. Tomaino earned his Doctor of Medicine degree from the American University of the ...Click to read more
Next available: Fri, May 8

Dr. Herbert Pasternak, DO

Gastroenterologist
4.87
·68 reviews
He is a wonderful doctor very professional and caring. He takes his time with you and explains everything in detail. - Mar 5, 2017 by Cynthia C.Click to read more
15 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Herbert Pasternak is a caring and attentive gastroenterologist serving the community of Massapequa, NY. Dr. Pasternak attended the New York Institute of Technology,...Click to read more
Next available: Fri, May 15

Dr. Jarred Marshak, MD

Gastroenterologist
4.88
·182 reviews
When I came in and by my fold 24 early they make sure that I was taking care of right away - Jan 14, 2026 by Adriena M.Click to read more
16.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Skilled with the intricacies of gastroenterology, Dr. Jarred Marshak received his medical degree from the American University of the Caribbean School of Medicine. S...Click to read more
Next available: Fri, May 15

Dr. Tricia Narine, MD

Family Physician
4.87
·76 reviews
She was amazing and very thorough. I have a new family physician - May 28, 2024 by Maryjo G.Click to read more
10.5 mi · 1070 Old Country Rd, Plainview, NY 11803
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 4 more ·
Read bio
Dr. Tricia Narine is a highly trusted family physician. She offers in-person services at Heart and Health Medical in Plainview, New York. As part of her formal education and training, Dr. Narine completed a medical degree at Albany Medical College and a residency in family medicine at Jamaica Hospi...Click to read more
Next available: Mon, May 4

Dr. Anthony Razzano, MD

Gastroenterologist
4.94
·199 reviews
Great office, great staff, great doctors! Very thorough and really helped me. Would recommend Dr Randzano - Aug 22, 2023 by Tanya C.Click to read more
16.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office.Click to read more
Next available: Tue, May 5

Dr. Shailaja Antharam, MD

Internist
5.00
·1 review
- Mar 6, 2026 by Richard B.Click to read more
13.5 mi · 232 W Old Country Rd, Unit A, Hicksville, NY 11801
Accepts Aetna, Cigna, Emblem Health + 17 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shailaja Antharam is an internist dedicated to providing comprehensive, patient-centered care. She sees patients at Nao Medical in Hicksville, NY. Dr. Antharam excels in diagnosing and managing acute and complex medical conditions. Her approach emphasizes clear communication and evidence-based ...Click to read more
Next available: today

Dr. Jordan Rush, MD

Gastroenterologist
4.94
·271 reviews
He was professional, efficient, and very informative. - Jun 19, 2018 by Mary T.Click to read more
16.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. **Please include your insurance at time of booking so we can verify prior to your visit.** Dr. Jordan Rush is a gastroenterologist treating patients in Wantagh, ...Click to read more
Next available: Tue, May 19

Dr. Carly Barth, MD

Gastroenterologist
4.91
·393 reviews
Dr. Carly Barth is phenomenal!!! Bedside manner is excellent and she is very personable! by Latesha C.Click to read more
16.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 3 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Certified by the American Board of Internal Medicine, Dr. Carly Barth is a skilled gastroenterologist. Patients visit her at Long Island Gastroenterology Specialist...Click to read more
Next available: Thu, May 21

Jenna Sonnenberg, RN, NP

Nurse Practitioner (Gastroenterology)
4.97
·32 reviews
Excelente atención would definitely recommend - Apr 17, 2026 by Glenda R.Click to read more
11.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 453 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Jenna Sonnenberg is a skilled adult nurse practitioner. She provides care at Northwell Health Gastroenterology - Eastern in Wading River and Setauket-East Setauket, NY. She earned her bachelor's degree from UNM Hospital and her master's degree in adult nurse practitioner from Stony Brook Univer...Click to read more
Next available: Fri, May 8

Dr. Robert Herman, MD

Gastroenterologist
5.00
·9 reviews
Dr Herman is terrific in all respectsClick to read more
22 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 5 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Robert D. Herman is a gastroenterologist in Great Neck, New York and is affiliated with multiple hospitals in the area, including St. Francis Hospital and Heart...Click to read more
Next available: Tue, May 5

Dr. Ronald Fagan, MD

Internist
4.35
·46 reviews
I booked the appointment the night before and arrived much earlier the next morning, but I was called in almost right away! The nurses and receptionists were very nice. I was given a blood test, a blow test to see bacteria in my stomach, and urine sample taken. Dr. Fagan ordered me to come in two da...Click to read more
12 mi · 4900 Hempstead Tpke, Farmingdale, NY 11735
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 9 more ·
Read bio
Dr. Ronald Fagan is an internist at his private practice in Farmingdale, NY. He is also a visiting affiliate at Long Island Jewish Medical Center and Cook County North Shore Hospital. He welcomes adult patients 18 and above with common illnesses, chronic diseases, mental health issues, and minor inj...Click to read more
Next available: Fri, May 8

Dr. John Lee, MD

Gastroenterologist
4.33
·21 reviews
23 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 2 more
Accepting new patients · 25+ years of experience · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
I have practiced gastroenterology for over 25 years. My interest in gastrointestinal (GI) medicine began while completing an internal medicine residency at Washington University School of Medicine. During that time, I was exposed to and fascinated by endoscopy, which uses fiber optics to visualize h...Click to read more

Dr. Asad Butt, MD

Family Physician
4.61
·603 reviews
Amazing doctor and great listener! He addressed all my concerns and didn’t rush my appointment! - Jun 23, 2024 by Shanika B.Click to read more
15.5 mi · 369 Middle Country Rd, Coram, NY 11727
Accepts Aetna, BlueCross BlueShield, Cigna + 372 more
Also offers video visits · Accepting new patients ·
Read bio
Asad Butt is a Family Medicine physician at our Highland Valley Medical Care office. He earned his Doctor of Medicine from the University of Toledo and completed his Family Medicine residency at Corewell Health Lakeland Hospitals - St. Joseph Hospital. Dr. Butt also holds a bachelor's degree from Ca...Click to read more
Next available: tomorrow

Dr. Mikhail Grzhibek, MD

Primary Care Doctor
4.76
·34 reviews
Very professional & easy to understand. by TSClick to read more
17.5 mi · 285 Sills Rd Bldg 4, Ste D, East Patchogue, NY 11772
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Also offers video visits · Accepting new patients · 23 years of experience · Excellent wait time · Expertise in underactive thyroid + 9 more ·
Read bio
Dr. Mikhail Grzhibek is a primary care doctor who sees patients in person at his private practice in East Patchogue, NY. He welcomes people with common illnesses, chronic diseases, mental health issues, and minor injuries that affect their quality of life. Dr. Grzhibek also provides virtual consult...Click to read more
Next available: today

Dr. Christine Chen, DO

Gastroenterologist
4.82
·282 reviews
Doctor Chen was so personable and thorough in her communication and listening. Looking forward to my treatment. - May 15, 2023 by Luanna L.Click to read more
19.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
Dr. Christine Chen received her medical degree from Rowan University School of Osteopathic Medicine. During medical school, she was recognized for her compassionate patient care and was inducted into the Gold Humanism Honor Society. Dr. Chen then completed her internship and residency in internal me...Click to read more
Next available: Mon, May 11

Dr. Donald Palmadessa, MD

Gastroenterologist
4.95
·39 reviews
He explained himself thoroughly,and also was a good listener. - Jan 14, 2026 by Marietta M.Click to read more
24.5 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 7 more ·
Read bio
Dr. Donald Palmadessa is a highly regarded gastroenterologist. He practices at Northwell Health Gastroenterology- Central in Douglaston, NY. He also visits Long Island Jewish Medical Center and North Shore University Hospital as an affiliate. Dr. Palmadessa earned his medical degree and residency i...Click to read more
Next available: Mon, May 4

Dr. David Kadosh, MD

Gastroenterologist
5.00
·14 reviews
Listened and answered all questions and concerns - Oct 22, 2025 by Alicia J.Click to read more
24.5 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. David Kadosh is a gastroenterologist at Northwell Health Gastroenterology - Central in Douglaston, NY. He is affiliated with the Long Island Jewish Medical Center and the North Shore University Hospital. As part of his educational training, Dr. Kadosh acquired his medical degree from Technion-I...Click to read more
Next available: Wed, May 6

Dr. Allen Ahdoot, MD

Gastroenterologist
4.93
·68 reviews
What could of been an uncomfortable visit was made comfortable by his great bedside manner and caring. I would highly recommend him to friends and family. - Mar 2, 2011 by NBClick to read more
21.5 mi · 1 Dakota Dr, Ste 310, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Allen Ahdoot, MD, is a skilled and accomplished gastroenterologist practicing for over 20 years in New Hyde Park. He earned his Doctor of Medicine from the Ruth and Bruce Rappaport Faculty of Medicine at the Technion Israel Institute of Technology and completed his fellowship at Montefiore Medical C...Click to read more
Next available: Mon, May 4

Dr. Joshua Berkowitz, MD

Gastroenterologist
4.85
·447 reviews
Dr. Berkowitz and staff were very professional and friendly. I highly recommend! - Nov 6, 2023 by Lori L.Click to read more
22 mi · 444 Community Dr, Ste 302, Manhasset, NY 11030
Accepts Aetna, BlueCross BlueShield, Cigna + 49 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) ·
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Dr. Joshua Berkowitz is a board-certified gastroenterology physician. He obtained his medical degree from the Icahn School of Medicine at Mount Sinai. He completed a residency in internal medicine, and a fellowship in gastroenterology at Northwell Health in Manhasset, New York, where he served as ch...Click to read more
Next available: Mon, May 4
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1-3 days

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Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

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Frequently asked questions

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On average, patients who use Zocdoc can search for a Gastroenterologist in Commack, book an appointment, and see the Gastroenterologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Gastroenterologists in Commack who accept your insurance and make an appointment online.

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How can I book an appointment online with a Gastroenterologist in Commack?

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How can I find a female Gastroenterologist in Commack?

When you search for Commack Gastroenterologists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Gastroenterologists in Commack who match your preferences.

How can I find a Commack Gastroenterologist who sees patients after hours?

On Zocdoc, you can search specifically for Commack Gastroenterologists with availability after 5 p.m.

How can I find a top-rated Gastroenterologist in Commack?

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How can I find a video visit with a Gastroenterologist online in Commack?

Gastroenterologists in Commack on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Gastroenterologists who offer video visits.

Are video visits with a Gastroenterologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Commack who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find a Gastroenterologist in Commack who sees patients in the morning or evening?

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How can I find a Gastroenterologist in Commack who sees patients during the weekend?

Zocdoc let's you see real-time availability for Gastroenterologists in Commack. Many Gastroenterologists offer appointments on Saturdays and Sundays.

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