Dr. Sergey Petrosian, DO

Dr. Sergey Petrosian, DO

Dermatologist
7901 4th Ave, Brooklyn, NY
4.80
“Didn’t have to wait to be seen. Friendly staff. Dr Sergey was amazing and very clear throughout the appointment. My problem has resolved within a week just like he said. He’s also very charming ”
Freddy T.March 4, 2026
Patients often return
More patients return than other providers in the area
Highly recommended
90% of patients gave this doctor 5 stars
Excellent wait time
97% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

Book an appointment for free

The office partners with Zocdoc to schedule appointments

Scheduling details

  1. See if they are in network

Available appointments

What patients are saying

Overall rating

4.80

Average wait time

4.78

Bedside manner

4.83
“Didn’t have to wait to be seen. Friendly staff. Dr Sergey was amazing and very clear throughout the appointment. My problem has resolved within a week just like he said. He’s also very charming ”
Freddy T.March 4, 2026
“I thoroughly enjoyed this doctor. He was a straight shooter, no fluff nor lofty solutions. I greatly appreciated the attention to detail when answering my questions and the education that I was able to receive about my skin along the way. Looking forward to my new skin journey!”
Initials hiddenMarch 2, 2026

About Dr. Sergey Petrosian

Sergey Petrosian DO is a board-certified dermatologist at the Skin Institute of New York (SINY®). Dr. Petrosian treats adult and pediatric patients at three of SINY’s® offices, in the Forest Hills area of Queens as well as the Bay Ridge and Park Slope areas of Brooklyn, New York. He is a native of New York City who grew up in Queens and attended Brooklyn Technical High School. After earning a bachelor of science degree from SUNY Stony Brook University, Dr. Petrosian received his medical degree from New York College of Osteopathic Medicine (NYCOM/NYITCOM) in Westbury, New York. He then completed his residency at St. John’s Episcopal Hospital in Queens, New York in affiliation with Lake Erie College of Osteopathic Medicine. Dr. Petrosian attended, presented and lectured at many conferences as a resident, he also received many scholastic accolades in that time. During his residency Dr. Petrosian consistently scored amongst the top percentile in the nation on in-service examinations. He trained with and received mentorship from various experts in many fields of dermatology who practice here in New York City. His training in New York City gave him exposure to a very large and diverse patient population. Dr. Petrosian is an active member of the American Academy of Dermatology. He enjoys medical dermatology and also spent three years training with a cosmetic dermatologist. Although he provides comprehensive dermatologic treatment for all of his adult and pediatric patients, his special areas of expertise and interest include cosmetic dermatology, acne, hair loss, and skin cancer screening. Dr. Petrosian focuses on treating all of patients like family, providing the highest level of individualized and compassionate care.

Is this doctor in your insurance network?

Enter your insurance carrier and plan
  1. choose insurance

In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acute skin infection
Benign or precancerous skin growths
Shingles
Acute skin infection
Benign or precancerous skin growths
Shingles

Office locations

SINY Dermatology - Brooklyn - BayRidge (1 of 10)
7901 4th Ave, Brooklyn, NY 11209
SINY Dermatology - Queens - Forest Hills (2 of 10)
109-33 71st Rd, Ste 1F, Forest Hills, NY 11375
SINY Dermatology - Brooklyn - Park Slope (3 of 10)
76 7th Ave, Brooklyn, NY 11217
SINY Dermatology - Manhattan-West Village (4 of 10)
67 Perry St, New York, NY 10014
SINY® Dermatology & Cosmetic Surgery (5 of 10)
69 E 76th St, New York, NY 10021
SINY Dermatology - Park Avenue (6 of 10)
1000 Prk Ave, New York, NY 10028
SINY Dermatology - Delray Beach (7 of 10)
15071 S FL-7, Ste 300, Delray Beach, FL 33446
SINY Dermatology - Upper East Side (8 of 10)
69 E 76th St, New York, NY 10021
SINY Dermatology - Southold Long Island (9 of 10)
56850 Main Rd, Southold, NY 11971
SINY Dermatology - Massapequa (10 of 10)
83A Grand Ave, Massapequa, NY 11758
1 of 10

Education and background

Practice names

Education and training

  • Medical School - New York Institute of Technology, New York College of Osteopathic Medicine, Doctor of Osteopathic Medicine
  • Saint John's Episcopal Hospital, Residency in Dermatology

Languages spoken

  • English
  • Spanish
  • Russian

Provider's gender

Male

NPI number

1538520192

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.80
Wait time
4.78
Bedside manner
4.83
Trust Banner Shield
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
2431 reviews
Most relevant
The experience was excellent my first time ever going to a dermatologist and 100% recommend them fast in and out.
Verified patient
Quick, listened to me, addressed and planned next steps. Very professional and expertly capable. All good!
While I answered No to the doctor I selected, the one that saw me was very thorough, kind and attentive to my needs.
I was seen by Dr Mckenzie who was excellent in terms of listening, performing clinical exam and explaining treatment plan.
Verified patient
Very great. I was seen immediately and the doctor listened to all my concerns and was very accommodating
Dr P was amazing. He helped me in a kind way that wasn't confusing, and I left with a clear plan. I couldn't ask for more!
Verified patient
Dr. Petrosian addressed my issue quickly and efficiently. He was very friendly and professional.
Verified patient
Excellent, helpful staff. Dr Zp is professional, courteous and extremely knowledgeable.
Verified patient
Very pleased with the doctor and overall experience at the office! Highly recommended!
Verified patient
Great bed side manner, listened to my concerns, we came up with a plan of action to treat my concerns
Great office, clean and friendly and the staff were exceptional! Doctor listened n was great
Verified patient
I was seen immediately and my issues/concerns were addressed in a very clear and understandable fashion
Verified patient
Dr was listen very carefully to me. He was very professional doctor, very comunicated with me and with his colleagues
Verified patient
I made an appointment with one doctor and I was seen by another doctor.
Overall excellent experience. It did seem as though the doc was in a bit of a rush but he was kind and answered my questions
Verified patient
I did not see the doctor I booked and I did not get the feeling that the doctor I saw cared to much about my concerns.
Verified patient
Doc and staff kept me well informed not much wait time very happy with first visit
Verified patient
Awesome physician Listens , explains everything he’s doing, made sure I left the office without any questions unanswered.
Verified patient
My favorite place for dermatology! Kind staff, kind doctors, quick and easy.
Verified patient
Nice clean facility. The doctors was very understanding and professional
Verified patient
Staff was very professional. Busy office but not long of a wait. Dr sergey was very friendly and answered all my questions.
Verified patient
Pleasant experience, thorough analysis and treatment offered. The doctor listened to my description of issues and concerns.
Verified patient
The appointment was only like 10 minutes long and I didn't feel reassured about my condition.
Very pleasant and efficient experience. They took care of my dermatology needs and were very informative.
Verified patient
Amazing and so helpful will be returning in 3 months
Verified patient
Dr. Petrosian is incredibly knowledgeable and took the time to answer all my questions. Highly recommend!
Verified patient
Dr was friendly and straightforward. Any questions you want to ask he is willing to answer or provide resources for.
Verified patient
Nice and diverse establishment in a nice area. There are skincare samples in the waiting area with coupons up for grabs.
Verified patient
This was a wonderfully warm, welcoming, informative visit. Everyone was super friendly and I was treated very well
Verified patient
The staff was professional and nice the office was clean short wait time and the doctor was professional and helpful
Verified patient
Easy, clean and professional staff. Made uncomfortable circumstances easy to talk about. Fast and easy to book.
Verified patient
This was SO fast and painless. Everyone here was professional and I’ll be back for all my skin-related needs.
Verified patient
Very efficient office Doctor was thorough to the point and professional
Verified patient
The office is in a great location. Everyone was friendly and professional. Glad I found this office!!!
Verified patient
I booked an appointment with the doctor but someone else showed for the appointment. Such a waste of my time.
The doctor was kind and professional and the office was comfortable and efficiently run. Definitely would recommend!
Verified patient
I am very grateful to Dr. Sergey for his attentiveness and solution to my problem. Highly recommend.
Verified patient
Outstanding doctor! Kind, patient and gets great results!
Verified patient
Great experience again. Very understanding and informative. Answered all my questions thoughtfully.
The staff were extremely friendly and helpful. The doctor was great,very understanding of my needs.
Verified patient
Very short wait time, very good bed side manners and I feel very confident that he can help me with my situation.
Verified patient
Great bedside manner, very thorough. I appreciated the care at this office by Vitaly Kramer, PA-C.
Verified patient
Quick and efficient! Thorough with explanation on my options
Verified patient
Quick friendly service in a very nice, clean office.
Verified patient
The appointment was quick and easy. The office is very clean and the staff is friendly. Definitely recommend.
Verified patient
I had a great experience. The doctor was very thorough and demonstrated excellent bedside manners.
One of my best experience. Explain to me what needs to be done and how long it would take. Very very happy .
Dr Petrosian is very nice and capable. I will be returning to him.
Verified patient
Dr. was very sympathetic to my needs and concerns.
Verified patient
Best dermatologist I’ve seen. Very thorough and helpful! Really great bedside manner! Highly recommend
Frequently asked questions

How soon can I make an appointment with Dr. Sergey Petrosian?

Generally, Dr. Sergey Petrosian has appointments available on Zocdoc within 1 week. You can see Dr. Petrosian's earliest availability on Zocdoc and make an appointment online.

Is Dr. Sergey Petrosian accepting new patients?

Dr. Sergey Petrosian generally accepts new patients on Zocdoc. You can see Dr. Petrosian's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Sergey Petrosian accept my insurance?

Choose your insurance plan to verify if Dr. Petrosian is in-network.

Can I make an appointment with Dr. Sergey Petrosian online?

Yes, you can make an appointment online with Dr. Petrosian using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Sergey Petrosian work with?

Where is Dr. Sergey Petrosian's office located?

Dr. Sergey Petrosian has 10 office locations, including in New York, Forest Hills, Brooklyn, Delray Beach, Southold, and Massapequa, view full addresses on Dr. Petrosian's profile.

What are common reasons for patients to see Dr. Sergey Petrosian?

Dr. Sergey Petrosian 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. Sergey Petrosian on their profile.

What languages does Dr. Sergey Petrosian speak?

Dr. Sergey Petrosian speaks English, Spanish, and Russian.

How do patients rate Dr. Sergey Petrosian in reviews?

2431 patients have reviewed Dr. Sergey Petrosian. The overall rating for this doctor is 4.8/5. They have a 4.83/5 rating for bedside manner and a 4.78/5 rating for wait time. You can read individual reviews and ratings on their profile.