“Dr. John was excellent. He explained the procedure he was going to do and the aftercare that you needed to do. Highly recommend.”
Michael D.May 20, 2025
“The Doctor was great! Knowledgeable, knew right away what was going on with me. He made a plan also just incase the first form of treatment wasn't effective. I felt reassured that my issues would be treated. ”
Initials hiddenJanuary 12, 2025
About Dr. John Troccoli
Dr. Troccoli was born in Los Angeles, California, and attended Hollywood High School, where he graduated with honors. He is the elder of two brothers and the first in his immediate family to attend college. He attended Yale University in New Haven, Connecticut, where he graduated summa cum laude with distinction in psychobiology. He earned his Doctor of Medicine degree from Harvard University in Boston, where he was awarded a student research scholarship and dedicated an additional year of studies to Photomedicine. Photomedicine is a recently developed area of study focusing on the effects of electromagnetic radiation-such as ultraviolet, visible, and infrared light-mediated through the skin. He conducted pioneering research in the development of multiple-pulsed laser technology and was awarded a Residency Research Award by the American Society of Laser Medicine and Surgery.
Dr. Troccoli remained in the Boston area for his postgraduate training, completing an internship in Internal Medicine at Boston City Hospital and a residency in Dermatology through the Harvard University program. He has given presentations and collaborated on publications in the field of dermatological laser surgery. Dr. Troccoli is board certified in dermatology and is a Fellow of the American Academy of Dermatology. Since 1997, he has worked as an associate at Advanced Dermatology and the Center for Laser and Cosmetic Surgery. Dr. Troccoli has traveled extensively throughout the world and is fluent in Spanish.
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Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Medical School - Harvard University, Doctor of Medicine
Harvard University, Residency in Dermatology
Boston City Hospital, Internship in Internal Medicine
Professional memberships
American Academy of Dermatology
Awards and publications
Castle Connolly Top Doctor
Dr, Troccoli was awarded a Residency Research Award by the American Society of Laser Medicine and Surgery
Languages spoken
English
Provider's gender
Male
NPI number
1861492977
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.20
Wait time
3.72
Bedside manner
4.26
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
378 reviews
Most relevant
Fui muy bien atendida, todos buenas personas , el ambiente muy adecuado y limpio
August 13, 2025Crismeiry G.Verified patient
no frills, just the facts ma'am, professional kind of doctor. took a quick biopsy, and i was out of the office in no time.
October 31, 2016Ari W.Verified patient
Great experience. Dr. Troccoli listened to my concerns and developed a plan to address them. Highly recommend.
July 19, 2023Marissa M.Verified patient
Very friendly staff and I only waited for about a half hour. The doctor was great and very helpful with my questions.
January 20, 2022Melanie G.Verified patient
Dr Trocoli is an excellent Doctor. He explains what he’s going to do.
July 14, 2025Michael D.Verified patient
Good doctor listened to me and gave me the correct diagnosis. I will go back to him again.
August 6, 2024Andre A.Verified patient
I saw the doctor at 1.24 p.m. for an 11 a.m. appointment. The time with the doctor lasted less than 5 minutes.
March 19, 2013Michael S.Verified patient
I waited 1 hour to be seen. First time seeing Dr Troccoli, he was polite and professional.
December 1, 2023Dianne J.Verified patient
Routine skin cancer check. Short wait. Doctor wasted no time and performed an exam and kept me informed.
February 2, 2016Ari W.Verified patient
Dr Troccoli was pleasant and professional. He answered all my questions. I was extremely satisfied!
More than 1 year agoInitials hidden
But if a long wait time both in the waiting room and exam room but the staff was pleasant.
December 13, 2022Initials hidden
Friendy, Compentent, Efficient... My one complaint is that I had to wait 45 minutes to see him.
January 14, 2020Samuel D.Verified patient
He is patient in answering all my questions & he is very knowledgable. I highly recommend him.
More than 1 year agoRS
Professional and to the point. If the wait was shorter it would have been an ideal visit.
November 19, 2015Initials hidden
I thought that Dr. Troccoli was through professional, and I was very happy with my visit.
More than 1 year agoJR
Very knowledgeable doctor! He answered all my questions and addressed all my concerns.
August 13, 2018Matteo B.Verified patient
The staff is nice and friendly the doctor was very nice and took time to ask questions
More than 1 year agoInitials hidden
I didn't expect it to go as fast and smooth as it did. Very efficient service.
February 8, 2022Initials hidden
Very nice; everything was quick and informative. Very polite and great people.
October 15, 2021Josefina M.Verified patient
Nice office, conveniently located in UWS. Doctor was very efficient.
June 16, 2023Initials hidden
It was more than 15 minutes before they even took my insurance information.
March 8, 2013David W.Verified patient
The Doctor was very thorough in checking all of my need.
March 7, 2024Margaret P.Verified patient
Very profesional . His taking his time to explain the treatment . Caring
More than 1 year agoInitials hidden
Great doctor. He seems like he actually cares about his patients.
More than 1 year agoInitials hidden
Friendly office staff, attentive and knowledgeable doctor
March 1, 2022Jenny M.Verified patient
The doctor was very helpful and addressed all my concerns.
June 7, 2017Shon Z.Verified patient
Dr was professional and very accurate with the diagnosis
February 5, 2020Marycielo G.Verified patient
Well worth the wait to see such a phenomenal doctor!
July 30, 2015Kathy A.Verified patient
Dr. Troccoli seemed nice and was very knowledgeable.
More than 1 year agoInitials hidden
He's the best! 5 stars!!
March 12, 2026Anthony Thoma P.Verified patient
Doctor was fine. Office was horrible. I was 15 minutes early for my appointment and was met by a crowd of people who had been waiting for hours. I was brought back after an hour of waiting, where I got to sit and wait for another hour. I don’t know if the office was having a bad day, but it wasn’t worth my 5 minute checkup.
November 17, 2025Initials hidden
That was my second and last visit to see Dr. Trocolli. It was ok the first time three years ago, but today was simply awful! First I had to wait for more than an hour while he was seeing other patients, the office staff was assuring me that he’ll see me in a minute, I’m next, he is finishing with the patient, etc and finally my turn! I don’t think that he was with me for more than 3 minutes, I was rushed like never before, whatever I asked him to look at it was all cosmetic that would cost me $$$, although two small things he removed, but I was not even offered to change my cloth, he did not check me as docs usually do, and the most important he did not even clean or wash his hands between patients. Disgusting! Never ever again!
November 7, 2025Marianna T.Verified patient
Very helpful and pleasant
Less than 1 year agoInitials hidden
Very good
Less than 1 year agoInitials hidden
Dr. John was excellent. He explained the procedure he was going to do and the aftercare that you needed to do. Highly recommend.
May 20, 2025Michael D.Verified patient
It was fine nothing extraordinary or poor. The office staff was nice and they booked my follow up quickly. They had no issues with getting my information. The examination rooms were small. I felt like one of my issues wasn’t gone through as in depth as a previous provider. But it could be that I need more time to see how it progresses. It was a solid experience.
Less than 1 year agoInitials hidden
I would definitely go back to see Dr. T!
January 17, 2025Paul M.Verified patient
The Doctor was great! Knowledgeable, knew right away what was going on with me. He made a plan also just incase the first form of treatment wasn't effective. I felt reassured that my issues would be treated.
January 12, 2025Initials hidden
Good experience, Dr was very clear
December 11, 2024Silvia R.Verified patient
Very organized
October 29, 2024John H.Verified patient
Both doctor Troccoli and the nurse assistant were extremely patient and sympathetic. They did a very thorough job examining me.
August 16, 2024Mei X.Verified patient
Doctor and nurses were not very friendly or communicative. He was ready to give me an injection without even explaining what it was, possible symptoms, result goals, etc. I had many questions that he didn’t seem to want to answer.
August 7, 2024Olivia R.Verified patient
My visit with Dr. Troccoli as very professional and courteous. He was a good listener and explained things clearly to me. I will continue to see him for my dermatology needs.
June 5, 2024Christos E.Verified patient
Mine experience was very satisfactory.
February 22, 2024Milan C.Verified patient
I felt like I was among friends.
February 7, 2024Timothy J.Verified patient
Very pleased with the doctor and staff polite and professional
Very poor impression of the exterior of the professional building leading up the office door. Could use a clean up. First impressions are important. The office itself was fine.
February 1, 2024Kenneth F.Verified patient
Quick and efficient
January 7, 2024Kittura W.Verified patient
Very professional and efficient!
December 20, 2023Melanie G.Verified patient
I was really grateful to find this place. I was laid off a few months ago and went on a managed medicaid plan, and it's tough to find private practices that accept medicaid in Manhattan. The receptionists were all very lovely to me and the nurse, Janae, was a standout. She made me feel very comfortable and did my intake with attention to detail and warmth. The doctor himself was good, not as stellar bedside manner as Janae but was knowledgable. Overall, would certainly recommend this practice!
December 6, 2023Initials hidden
Awesome! Dr John Troccoli will listen to your condition and try’s to understand your issues and give you reasonable time and recommend treatments.
More than 1 year agoInitials hidden
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Frequently asked questions
How soon can I make an appointment with Dr. John Troccoli?
Generally, Dr. John Troccoli has appointments available on Zocdoc within 1 week. You can see Dr. Troccoli's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Dr. John Troccoli?
Dr. John Troccoli frequently sees patients for Acne, Allergy Consultation, Annual Skin Screening, Dermatology Consultation, and Sexually Transmitted Infection (STI). You can see other visit reasons for Dr. John Troccoli on their profile.
How do patients rate Dr. John Troccoli in reviews?
377 patients have reviewed Dr. John Troccoli. The overall rating for this doctor is 4.2/5. They have a 4.26/5 rating for bedside manner and a 3.72/5 rating for wait time. You can read individual reviews and ratings on their profile.