Care. Commitment. Character. Choice.

Gastroenterology & Diseases of the Liver In Manhattan

Concorde Gastroenterology, located in Manhattan, NYC, is committed to providing the highest standard in healthcare and patient services. Providing breath tests, clinical trials, integrative weight management program, fecal microbiota transplantation and liver disease services.

Comprised of experts in the field of Gastroenterology & Diseases of the Liver, Concorde Medical Group provides personal attention and focuses on our patients’ long-term health. We perform a variety of procedures including Colonoscopy, Upper Endoscopy, Fibroscan, EUS, Sigmoidoscopy, Capsule Endoscopy, and PEG Tube Placement. Experienced gastroenterologists Dr. John J. Ackert and Dr. Edward M. Brettholz will help you with all your gastroenterology needs.


Integrated Wellness &
Weight Management Program

The Kips Bay Integrative Weight Management Program is a one-year program that is designed to help you develop sustainable, long-term healthy habits.
We offer two different options for weight loss.

Cutting Edge

Clinical Trials Division
of Concorde Medical Group

The Clinical Trials Division operates within Concorde’s active multi-specialty practice, providing its patients with early access to breakthroughs in medical technologies, treatments and pharmaceuticals.


Get The Inside Scoop

Colon Cancer Awareness Month: Signs of Colon Cancer

Colon Cancer Challenge
It’s colon cancer awareness month which mean that if we have one thing on our mind right now, it’s you as our patient. With over Continue Reading »

Colon Cancer Awareness Month: How to Reduce Your Chances of Getting Colon Cancer

Colon Cancer | New York, NY
With colon cancer awareness month just around the corner, we at Concorde Gastroenterology want all of our planets to learn a few ways to reduce Continue Reading »

What Is Constipation?

One of the most frustrating things to deal with is frequent constipation. If you suffer from infrequent or hard bowel movements, you may be at Continue Reading »

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Our NYC Locations

232 East 30 Street
New York, NY 10016

233 Broadway
Suite 840
New York, NY 10279

100 Crosby Street
Suite 406
New York, NY 10012