Your GI health journey starts here
Board-certified gastroenterologists providing expert diagnosis, endoscopy, and compassionate treatment across Brooklyn and Long Island.
Quick Resources
Enhancing digestive health through expert care
From heartburn and IBS to IBD and liver disease, our team delivers evidence-based GI care with clear guidance, comfortable procedures, and fast access to results. Same-week appointments often available.
Schedule a Consultation →
Expert evaluation for reflux, abdominal pain, bowel changes, and more.
Open Patient Portal →
Secure access to forms, results, and messages in one place.
Get Urgent Guidance →
For time-sensitive concerns, call our office at (718) 336-3900. Call 911 in an emergency.
View Prep Instructions →
Step-by-step instructions for colonoscopy, EGD, and capsule endoscopy.
Advanced AI-Assisted Colonoscopy
Brooklyn’s Only Private Practice Using GI Genius™ AI Technology
GI Genius™ uses artificial intelligence during colonoscopy to help physicians detect potential polyps in real time, supporting a more thorough exam.
USING VIBRATION-CONTROLLED TRANSIENT ELASTOGRAPHY
iLivTouch
iLivTouch provides a fast, noninvasive assessment of liver stiffness and fat using vibration-controlled transient elastography. It is designed for patients who need a quick liver-health assessment without an invasive procedure.
Empowering patients
About NYGI Docs
Learn about our patient-first approach, experienced providers, and commitment to clear, coordinated digestive care.
By the numbers
At Gastroenterology Associates Of Brooklyn, we are proud to share our impact on the community through healthcare services.
Years serving the community
Patients cared for
Trusted reviews by our community
Conditions treated
Contact us
Phone
-
Brooklyn: (718) 336-3900
-
Long Island: (516) 226-5000
-
Fax (both offices): (718) 336-3990
Locations
Office Hours
-
Monday – Friday: 9:00 AM – 5:00 PM
Procedure Centers open at 7:00 AM
I was seen by Dr. Cynthia Quainoo and she is excellent, beyond helpful and informative. So glad I went here. The office staff is also very nice and the office is clean. Definitely recommend!
Indiana L.
Google Reviews
I am very impressed. Dr. Badalov and his team are just simply amazing, very caring and professional. If you are looking for a doctor that truly cares and tries to help you, you just found one.
Dominika M.
Google Reviews
I had a great experience at Dr. Hanna-Hindy's office. The staff was friendly and efficient, and Dr. Hanna was very attentive and thorough. I felt well taken care of from start to finish. Highly recommend this office.
Sami W.
Google Reviews
Dr. Hindy and his staff are the best! They treated me with the best service. I was not rushed with the doctor; he always answers all of my questions and always has the best plan for my health. I would definitely recommend Dr. Hindy and his staff to anyone.
Anel G.
Google Reviews
My first appointment with Dr. Wall for GI issues was amazing! I can't believe he asked me ALL the right questions that none of my other doctors ever did, for an issue that's been going on for YEARS. Great bedside manner, and I didn't feel rushed or like a number. Thank you!
Tiffany O.
Google Reviews
I am so happy to have found Dr. Rahmani! I have needed the full suite of procedures Dr. Rahmani offers, and I can say with experience that you cannot be in better hands.
Jim F.
Google Reviews
This was my first visit at this office with Dr. Yaniuska, and I must say she is an exceptional GI doctor. On my first visit she clearly explained my health status and answered my questions in a way that helped me understand my health issues.
Nicole P.
Google Reviews
