Browse specialtiesSee all specialties A-Z
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
Discover
Are you a top doctor or health service?
For providers
Discover
Are you a top doctor or health service?

Vanguard Gastroenterology Northwell Health
4.88
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.88
Wait time
4.73
Bedside manner
4.90
Insurances accepted
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
UnitedHealthcare

Book an appointment for freeThe office partners with Zocdoc to schedule appointments
Scheduling details
All procedures
See if they’re in-network
Available appointments

All provider availability
Vanguard Gastroenterology Northwell Health
233 Broadway, Ste 2750, New York, NY 10279


Insurances accepted
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
UnitedHealthcare

2 office locations
Vanguard Gastroenterology Northwell Health (1 of 2)
233 Broadway, Ste 2750, New York, NY 10279
Vanguard Gastroenterology Northwell Health (2 of 2)
36 E 31st St, Rm 701, New York, NY 10016
1 of 2
Providers at Vanguard Gastroenterology Northwell Health (0)
No results
This practice has no doctors that match your search criteria.
Vanguard Gastroenterology Northwell Health
Welcome to Vanguard Gastroenterology
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.88
Wait time
4.73
Bedside manner
4.90
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
5771 reviews
Most relevant
Great, easy, comfortable, everyone was kind and friendly, doc was a great listener. Exactly what you'd want.
November 22, 2025Karen Z.Verified patient
Very nice office, clean facility, friendly and attentive staff, excellent and knowledgeable dr.
November 21, 2025Rahel S.Verified patient
Personal and confidential, but Dr. Khaykis' medical care, encouragement and acute awareness of patient's progress.
James M.Verified patient
The Dr. Was very nice and gave me great advice and is setting up a blood test for me and a appointment to have a colonoscopy.
Initials hidden
Dr. Brettholz is exceptionally knowledgeable and caring. It’s uncommon for a doctor to be either these days, let alone both.
September 13, 2024Sally F.Verified patient
Dr. Brettholz was super helpful and asked good questions. He was patient with me as well. Would definitely recommend.
Initials hidden
He has been my G.I. Doc for over 20 years, and has performed numerous scopic procedures as well. I trust him completely.
Peter B.Verified patient
Great doc on the first visit. Seemed like he’s really going to help me get to the bottom of what’s wrong. Will be going back
January 24, 2023Ben S.Verified patient
Provider reviewed and discussed the documents I bought in and put a plan in place
Initials hidden
Wonderful doctor and staff. He listened to me, answered all my questions, and was very thorough and kind. Highly recommend!
Initials hidden
Felt seen and heard and Dr. Webber was clear, gave good explanation, and understanding.
Initials hidden
Fantastic doctor. Non-judgemental, knowledgeable, willing to take the time to hear you out, and respects you as a patient.
September 14, 2022Robert V.Verified patient
Excellence is not an accident. Every aspect of patient care is considered. I highly recommend Dr. Weber and his staff.
July 17, 2023Randolph H.Verified patient
Dr Cohen listens to your issues, proposes multiple alternatives, and treats patients with empathy, respect, and kindness.
August 16, 2022Initials hidden
wonderful staff, clean professional environment- every single employee
was kind and eye contact - just amazing
December 9, 2025James P.Verified patient
Dr Salik is thorough and very pleasant professional. I have recommended him to others and will continue to do so.
July 18, 2024Loguidice L.Verified patient
Dr. Salik was my Parent’s Doctor and I just made him my primary care Doctor. A warm small town experience in a big cold city!
January 20, 2022Carolee G.Verified patient
Very professional doctor
Takes his time to explain the issue
I will definitely recommend to a friend and family member
December 21, 2025Tamara O.Verified patient
It was a great pleasure having a doctor with excellent bed manners along with complete knowledge of my condition.
March 28, 2025Anthony V.Verified patient
Great doctor, very thorough, I would highly recommend him to anyone
May 19, 2026Emmanuel M.Verified patient
Dr. Chung was thorough, good bedside manner and took the time to explain her thought process and answer all questions I had.
June 20, 2026Initials hidden
Highly recommend this dr and practice. Great bedside manner & answered questions that i had without any judgement.
Initials hidden
Dr Chung was pleasant thorough knowledgeable and immediately put me at ease. After my appointment she had my confidence.
April 30, 2025Jon M. A.Verified patient
Doctor Chung listened to my concerns and took into consideration what I wanted and made me feel at ease.
Initials hidden
Dr. Chung is so sweet, she makes you feel so comfortable and heard. She is also clearly a professional who knows her stuff.
January 22, 2025Evelyn H.Verified patient
Dr. Chang was the best! She listened to my concerns attentively and explained things clearly. A great experience
July 4, 2025Adriana T.Verified patient
Great 1st appointment.
Dr. Chung, was a good listener and attentive to my needs. She sets clear expectations moving forward.
October 15, 2024Rebecca K.Verified patient
Dr. Chung was very knowledgeable of my condition. She made me feel comfortable, she was friendly and I was seen right away.
November 11, 2024Sheerina J.Verified patient
Clear communicator and great listener. Dr. Chung did everything in her power to make me feel comfortable. Highly recommend
October 30, 2024Wayne L.Verified patient
Don't hesitate to book with Dr Chung. I couldn't have asked for a more informed, empowered, and successful 1st colonoscopy!
September 14, 2024Carolyn C.Verified patient
Dr Cheung is lovely and sweet however wasn't very helpful with diagnosing the problem and providing a solution
May 20, 2025Initials hidden
This was my first visit at Dr. Chung. She is professional. a great listener and asks questions in depth..
June 11, 2025Initials hidden
Ver personable, balanced in approach (clearly highlighting benefits and risks of procedure), felt like good advice
January 9, 2025Manuela T.Verified patient
Today I had a great experience! The staff was friendly and super efficient, and the same can be said for Doctor Chung.
August 13, 2024Initials hidden
Wonderful doctor! Kind, listens, validates, and is thorough with examinations. She cares and she knows her stuff.
June 18, 2024Raizy K.Verified patient
I have maybe never felt so comfortable and at ease and listened to in a doctor’s office in my life !!
Initials hidden
The best doctor! She made me feel comfortable and understood. There was no wait time and the staff was very professional.
May 16, 2023Emily T.Verified patient
Dr. Chung spent a lot of time going over the pros and cons of various tests. Very thorough. Highly recommend!
September 18, 2024Anna U.Verified patient
Dr Chung took the time to listen. Although a large office I didn’t feel rushed or just a number.
May 6, 2025Jessica B.Verified patient
Dr. Chung is friendly, thorough and takes the time necessary to explain her thought process. Strongly recommend.
March 18, 2024Randall B.Verified patient
Very personable Doctor. Thoughtful and clear communicator. Highly recommend. The office decor and the staff are also nice.
January 14, 2026Joanna C.Verified patient
Had a great experience here! Very clean and efficient, and felt at ease that I was able to have my concerns addressed!!
May 1, 2025Amelia G.Verified patient
Quick and efficient. The office was really clean and the waiting room relaxing. Everyone was nice
August 12, 2025Initials hidden
Doctor was very thorough, her explanations made sense and were patient friendly. Would highly
recommend
May 4, 2025Initials hidden
Dr. Hosseini was very attentive and took her time to explain my condition. She was available for questions and was very kind.
January 23, 2023Esther H.Verified patient
Nice docter , she patiently listened to our explanation and then examined and diagnose our problem accurately.
July 30, 2024Morteza B.Verified patient
I finally found a doctor that is trying to help me figure out what’s wrong and not just giving me pills and brushing me off.
June 13, 2022Amanda G.Verified patient
Dr. Hosseini is highly knowledgable. She is also a caring physician. She is attentive and provides a comprehensive analysis.
September 14, 2021Initials hidden
Dr. Huseini is awesome. Loved her and so happy to have found her. She's super practical and knowledgeable.
Initials hidden
Dr was very attentive and sought to find immediate actions. Walked me down to first floor and helped me get an Uber for ER.
December 13, 2021Toran C.Verified patient
Loading...