Dr. Shawn Khodadadian, MD

Dr. Shawn Khodadadian, a best in class board certified gastroenterologist in NYC (GI doctor), is a specialist in the diagnosis and treatment of conditions of the gastrointestinal tract (the digestive tract from the mouth through anus, including the stomach and bowel), liver, pancreas and gall bladder. Dr. Khodadadian is currently an attending physician at Lenox Hill Hospital in NYC. He is also a clinical instructor at NYU Langone Medical Center in NYC. Dr. Khodadadian has been voted by his peers as a Castle Connolly Top Doctor as well as New York Super Doctors and selected to the prestigious group of New York Magazine Best Doctors. Dr. Khodadadian’s private practice is located on NYC’s Union Square, Upper East Side and Midtown Manhattan.

About Manhattan Gastroenterology:

Manhattan Gastroenterology is a Joint Commission–accredited independent gastroenterology center in New York, NY, located at 55 W. 17th St, Suite 102, near Union Square, Flatiron, Chelsea, Greenwich Village, and Gramercy. Our team provides advanced digestive health evaluation and diagnostic services for patients throughout Manhattan and New York City.

The team is led by Dr. Shawn Khodadadian, MD, a board-certified gastroenterologist affiliated with Lenox Hill Hospital and NYU Langone Medical Center, along with a group of board-certified, fellowship-trained gastroenterologists. The physicians diagnose and treat conditions affecting the esophagus, stomach, small intestine, colon, rectum, liver, gallbladder, and pancreas. The GI team includes male and female specialists recognized by Castle Connolly Top Doctors, New York Super Doctors, and leading medical referral networks.

At the Union Square/Chelsea office, patients receive evidence-based care supported by advanced diagnostic and endoscopic technology, including high-definition endoscopy, Fujifilm ELUXEO imaging, Blue Light Imaging, Linked Color Imaging, Quintron breath testing, ZEISS high-resolution anoscopy technology, and strict endoscope reprocessing systems to support safety, accuracy, and comfort.

Services include:

Colon cancer screening
Diagnostic colonoscopy
Upper endoscopy
Small bowel capsule endoscopy
Breath testing for lactose intolerance, fructose intolerance, and small intestinal bacterial overgrowth (SIBO)
Anal Pap smear evaluation
High-resolution anoscopy
Infrared coagulation for hemorrhoid treatment

The team evaluates and manages a wide range of digestive conditions, including GERD, IBS, abdominal pain, rectal bleeding, inflammatory bowel disease (Crohn’s disease and ulcerative colitis), H. pylori infection, celiac disease, constipation, diarrhea, gas, bloating, treatment for gastritis, Barrett’s esophagus, peptic ulcers, and colon polyps.

Patients choose Manhattan Gastroenterology for clear communication, timely evaluation, and coordinated follow-up care. The team focuses on identifying the cause of symptoms, explaining findings in straightforward language, and guiding patients through each step of diagnosis and treatment.

Trusted by thousands of patients across New York City, our practice serves Union Square, Flatiron, Chelsea, Greenwich Village, Gramercy, Midtown Manhattan, Downtown Manhattan, and surrounding neighborhoods.

Patients choose our gastroenterology practice in NYC for personalized and comprehensive GI care.

Manhattan Gastroenterology
55 W. 17th St, Ste 102,
New York, NY 10011
212-378-9983

Web address: https://www.manhattangastroenterology.com/

Office location: https://www.manhattangastroenterology.com/new-york/union-square/

Our location on map:

https://goo.gl/maps/iyoSymzvWrhou8EG8

https://plus.codes/87G8P2Q4+M4 New York

Working hours:

Monday: 8:00 am – 7:00 pm
Tuesday: 8:00 am – 7:00 pm
Wednesday: 8:00 am – 7:00 pm
Thursday: 8:00 am – 7:00 pm
Friday: 8:00 am – 5:00 pm
Saturday: CLOSED
Sunday: CLOSED

Payment: cash, check, credit cards.

Manhattan Gastroenterology(Upper East Side)

983 Park Ave, Ste 1D,
New York, NY 10028
212-427-8761

Office location: https://www.manhattangastroenterology.com/new-york/upper-east-side/

Our location on map:

https://goo.gl/maps/6m8pgy24rDzCxTxX6

https://plus.codes/87G8Q2HR+7R New York

Nearby Locations:
Upper East Side
Lenox Hill, Manhattan Valley, Upper West Side, Carnegie Hill, Yorkville
10021, 10028, 10029, 10065, 10075, 10128

Working Hours: (Upper East Side)
Monday: 8:00 am – 6:00 pm
Tuesday: 8:00 am – 6:00 pm
Wednesday: 8:00 am – 6:00 pm
Thursday: 8:00 am – 6:00 pm
Friday: 8:00 am – 6:00 pm
Saturday: CLOSED
Sunday: CLOSED

Manhattan Gastroenterology(Downtown/Financial District)
80 Maiden Ln, Ste 1204
New York, NY 10038
646-813-2095

Web address: https://www.manhattangastroenterology.com/new-york/downtown/

Our location on map:

https://maps.app.goo.gl/xXW8HAq2qUFeaX2d8

https://plus.codes/87G7PX4R+RV

Nearby Locations:
Lower East Side, Chinatown, Battery Park City, Soho, Tribeca
10002, 10003, 10004, 10009, 10012, 10013, 10014, 10038

Working Hours:
Monday: 7:30 am – 7:00 pm
Tuesday: 7:30 am – 7:00 pm
Wednesday: 7:30 am – 7:00 pm
Thursday: 7:30 am – 7:00 pm
Friday: 7:30 am – 7:00 pm
Saturday: CLOSED
Sunday: CLOSED

Our social links:

https://www.facebook.com/ManhattanGastro/

https://twitter.com/KhodadadiaShawn

https://www.linkedin.com/in/shawn-khodadadian-96b70616b/

https://www.linkedin.com/company/manhattan-gastroenterology/

https://www.instagram.com/manhattangastroenterology/

https://www.youtube.com/@manhattangastroenterology

https://www.flickr.com/people/156351723@N02/

https://www.tiktok.com/@manhattan_gastro