Your GI health journey starts here
Board-certified gastroenterologists providing expert diagnosis, endoscopy, and compassionate treatment across Brooklyn.
Empowered by compassion
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.
GI consultation
Expert evaluation for reflux, abdominal pain, bowel changes, and more.
Patient portal & records
Secure access to forms, results, and messages in one place.
Urgent concerns
Rapid triage for active symptoms; guidance on when to seek emergency care.
Procedure prep help
Step-by-step instructions for colonoscopy, EGD, and capsule endoscopy.
Empowering patients
Putting patient care first
We combine advanced endoscopy with a patient-first approach—clear explanations, comfort-focused care, and coordinated follow-up at every step.
By the numbers
At Gastroenterology Associates Of Brooklyn, we are proud to share our impact on the community through healthcare services.
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Years serving the community
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Patients cared for
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Trusted reviews by our community
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Multiple Locations
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GI Services
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Conditions treated
Ocean Ave Office
Hours
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Mon-Fri 9:00AM — 5:00PM
Socials
Office locations
Dr. Cynthia Quainoo is fantastic. She is friendly (she actually remembers who you are), and her staff make it much easier to deal with tests, pharmacy, etc. Just say yes.
Caravoz C.
Google Reviews
The staff are amazing, including MA’s. My issues and concerns were heard, and the medical staff voiced their opinions on how to treat my ailments. I will recommend this office to anyone that needs a GI doctor. The wait was short and the process was smooth. Highly recommend!
Maxwell L.
Google Reviews
Excellent clinic. Great staff, answered all my questions. Helped me solve all my health issues.
Anna K.
Google Reviews
Great office with great people.
Eduardo K.
Google Reviews
Reach our healthcare team by email for quick, professional responses info@nygidocs.com
Step-by-step
Clear steps to get started now
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1
Personalized plan
We evaluate symptoms and create a tailored diagnostic/treatment plan. -
2
Advanced testing
On-site endoscopy and evidence-based therapies for faster answers. -
3
Results & follow-up
Clear next steps, prep guidance, and coordinated care after your visit.
