“Great office and people. Nurse is very skillful. Doctor’s assistant Liliya is very knowledgeable and nice. Sam Weissman very good doctor. He spent time with me and payed attention to what I was telling him about my symptoms. He administered tests to me and they were done in the office during my visit. I am highly recommended doctor Weissman. ”
Diana T.January 20, 2026
Patients often return
More patients return than other providers in the area
New patient appointments
Appointments available for new patients on Zocdoc
Book an appointment for free
The office partners with Zocdoc to schedule appointments
“Great office and people. Nurse is very skillful. Doctor’s assistant Liliya is very knowledgeable and nice. Sam Weissman very good doctor. He spent time with me and payed attention to what I was telling him about my symptoms. He administered tests to me and they were done in the office during my visit. I am highly recommended doctor Weissman. ”
Diana T.January 20, 2026
“The doctoe and staff very warm friendly very patient understanding. I wish i could take them with me to other doctors office visits”
Andre G.January 3, 2026
About Dr. Sam Weissman
Sam Weissman is a skilled and experienced gastroenterologist caring for the Brooklyn, NY community. Dr. Weissman obtained his medical degree from the Albert Einstein College of Medicine of Yeshiva University. He then completed his residency in internal medicine and fellowship in gastroenterology at Long Island Jewish Medical Center.
Dr. Weissman is a part of BROOKLYN GASTROENTEROLOGY ENDOSCOPY / ALLIED DIGESTIVE HEALTH. Dr. Weissman is board certified in gastroenterology by the American Board of Internal Medicine.
Dr. Weissman gives each patient his focused attention, and he prides himself on delivering the best treatment available. Patients trust his expertise because he consistently provides high quality care that leads to positive and lasting health outcomes.
Please verify with your insurance if you need a referral prior to coming to the office.
Is this doctor in your insurance network?
Enter your insurance carrier and plan
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 stomach inflammation/infection
Acute hemorrhoids
Upper GI endoscopy
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Acid reflux
Acute stomach inflammation/infection
Acute hemorrhoids
Upper GI endoscopy
Acute gastrointestinal bleeding
Office location
Dr. Sam Weissman, MD also offers online video visits for patients
Gastroenterology (American Board of Internal Medicine)
Education and training
Medical School - Albert Einstein College of Medicine of Yeshiva University, Doctor of Medicine
Long Island Jewish Medical Center (Internship)
Long Island Jewish Medical Center, Residency in Internal Medicine
Long Island Jewish Medical Center, Fellowship in Gastroenterology
Awards and publications
Roth Scholarship for Biomedical Research
Languages spoken
English
Provider's gender
Male
NPI number
1922083880
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.72
Wait time
4.51
Bedside manner
4.81
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
943 reviews
Most relevant
The office lost my test results and on top of that, give me attitude for their mistake! Very rude staff. Stay away
January 12, 2026Maria P.Verified patient
Very friendly, intelligent doctor. Great experience, would recommend him to all my friends and family. Great doc :)
November 10, 2025Alina C.Verified patient
The appointment was very fast and convenient. I was seen on time and I was booked for a procedure right away.
July 21, 2025Sherwin T.Verified patient
Nice place , respectfully staff and the doctor was very helpful and professional .
March 13, 2026Christian P.Verified patient
Wonderful doctor took his time for my health and made sure I was safe sound and feeling better !
November 17, 2025Trixie H.Verified patient
My experience with Dr. Weissman and staff was amazing. I would recommend family friends to him.
November 16, 2025Justina H.Verified patient
Great doctor with personality who listens to your questions and/or issues providing necessary solutions.
March 16, 2025Nneka S.Verified patient
A very experienced Dr, experienced assistant and friendly, nice staff
Nasrin
December 10, 2025Initials hidden
I love Dr Weissman very understanding the staff was professional kind helpful and Attentive to my needs I feel happy
May 3, 2024Valerie F.Verified patient
I appreciate the receptionists and the doctor's demeanor. It makes for a friendly and comfortable experience.
August 20, 2024Paul P.Verified patient
No words to describe how simply amazing this experience was with the doctor
November 9, 2025Shlomo W.Verified patient
Doctor Weissman was great. He listened to all of my concerns, he gave great advice and took his time during my appointment.
More than 1 year agoMaya L.Verified patient
Great doctor, amazing staff. Does thorough checkup. Listens to all problem and ready to provide all the care we need.
June 6, 2023Initials hidden
The doctor was very helpful and he listens to you , talks to you in a way that you are not confused about medical terms ,
July 12, 2021Ramona U.Verified patientVideo visit
Great experience. The doctor was very nice, he explained everything in detail and made sure to check everything.
June 5, 2023Jose R.Verified patient
I really liked this doctor - don't think I can have colonoscopy with him because of location. He really put me at ease.
March 30, 2021Lesly W.Verified patientVideo visit
Excellent DOCTOR he solves what ails you , I suffer from constipation, he found the solution and now I can go . FABULOUS
November 24, 2019Tricia G.Verified patient
Very high quality service The doctor was very informative an excellent service with him Highly recommend this office
November 9, 2021Sonia G.Verified patient
would not recommend, don't even want to waste my time describing my experience
May 12, 2025Dmitriy O.Verified patient
He was truly amazing and so warm. The greatest experience. My wait time was no more than 10 minutes to be seen
January 30, 2023Ayobunmi F.Verified patient
My visit was excellent, Dr. Sam and the staff were very nice. Definitely would recommend them!!
June 25, 2024Wilguens D.Verified patient
Dr. Weissman has been treating me for six years so far and has been very professional and caring for my needs.
October 25, 2022Alvin B.Verified patient
Great bedside manner; listened to my concerns attentive to my health needs. Very accommodating...Friendly staff
May 24, 2021Josefina F.Verified patient
Fredinly doctor and staff, listen carefully to all of the details and helped tackling the issue,
February 16, 2024Initials hidden
I really like Dr. Weismann. He is up to date with clinic information and is very careful in his examination
January 23, 2021Bikem A.Verified patient
Dr Weismann is a fantastic Dr and has an excellent staff. Very quick and smooth process. Highly recommend
December 30, 2021Joseph M.Verified patient
I couldn't have been more appreciative of how attentive the staff and the Doctor were.
June 21, 2024Initials hidden
Very good doctor. Takes the time to explain things to you in understandable terms.
More than 1 year agoInitials hidden
He diagnosed my problem quickly and accurately. The medication he prescribed has solved my problem.
More than 1 year agoMarlon A.Verified patient
The Dr was very attentive and genuinely seemed to care about helping me and my well being
August 25, 2023Alexandria S.Verified patient
Very funny doctor! Made an uncomfortable visit very enjoyable! If you’re looking for a new doc, Go!
March 15, 2021Jeany L.Verified patient
Very professional ... he reviewed all aspects of my health. The staff is very kind and responsible.
February 26, 2018Rae M.Verified patient
Waiting time was 15 min. Doctor is nice and answer all questions
February 27, 2025Yaryna Z.Verified patient
HE IS A EXCELLENT DOCTORS WITH IN 2 VISITS HE FOUND A CURE FOR A SEVERE PROBLEM I HAD FOR 40 YEARS
September 28, 2017Tricia G.Verified patient
He was very caring & listened to all of my concerns. Really wanted to help me with my symptoms.
February 24, 2021Briana M.Verified patientVideo visit
Great doctor; he listen carefully and ask so many questions and give you his recommendations.
August 27, 2021Roghayyeh J.Verified patientVideo visit
I will recommend to my friends visit this if they need gastroenterology doctor.
January 16, 2024Asya G.Verified patient
Excellent & Genuine Staff that goes beyond whats expected to allow you to feel comfortable!
March 12, 2021Kerwin G.Verified patient
Very friendly staff and doctor office was clean and was seen right away.
More than 1 year agoInitials hidden
The staff was friendly, and I didn’t have to wait to long for me to see the doctor.
May 5, 2023Dillon S.Verified patient
Great Dr. Very friendly and thorough. Thanks to the staff for being nice
April 8, 2024Todd S.Verified patient
The doctor rushes through the appointment but the front staff is horrendous, very rude.
More than 1 year agoInitials hidden
Awesome! Spectacular service. I will always book again when needed. Highly recommended....
November 2, 2020Michael R.Verified patientVideo visit
Dr. Weissman took his time to explain all possibilities and did not rush through anything.
March 25, 2017GREGORY P.Verified patient
The staff was very friendly and that helped the process run smoothly.
June 25, 2024Nacilia M.Verified patient
Really listened to me and was very interested in all I had to say. High recommend.
December 12, 2022Carol U.Verified patient
I was very impressed by my whole experience. Everyone was so kind and knowledgeable.
February 17, 2022Tiffany R.Verified patient
Dr Weissman is patient and listens to all your concerns! Highly recommend!!!
More than 1 year agoInitials hidden
Excellent Doctor! Friendly staff and doctor himself is amazing! I highly recommend him
November 3, 2020Shahzodkhon H.Verified patient
I really liked this doctor. Very smart and also very kind. He also knows his field well
More than 1 year agoJennifer B.Verified patient
Loading...
Frequently asked questions
How soon can I make an appointment with Dr. Sam Weissman?
Generally, Dr. Sam Weissman has appointments available on Zocdoc within 1 week. You can see Dr. Weissman's earliest availability on Zocdoc and make an appointment online.
Dr. Sam Weissman has 2 office locations in Brooklyn, view full addresses on Dr. Weissman's profile.
Which board certifications does Dr. Sam Weissman have?
Dr. Sam Weissman is certified by Gastroenterology (American Board of Internal Medicine).
What are common reasons for patients to see Dr. Sam Weissman?
Dr. Sam Weissman frequently sees patients for Colonoscopy, Gastroenterology Consultation, Hemorrhoids, Illness, and Weight Loss Consultation. You can see other visit reasons for Dr. Sam Weissman on their profile.
943 patients have reviewed Dr. Sam Weissman. The overall rating for this doctor is 4.72/5. They have a 4.81/5 rating for bedside manner and a 4.51/5 rating for wait time. You can read individual reviews and ratings on their profile.