Meet Our Doctors at Vanguard Gastroenterology in New York, NY

Our gastroenterologists specialize in endoscopic ultrasound, sigmoidoscopy exam, upper endoscopy colonoscopy, EUS, ERCP and much more! For more information, please call us or book an appointment online

Dr. Nooshin Hosseini, M.D. is dual board-certified in internal medicine and gastroenterology

Nooshin Hosseini, M.D.

Board Certified
Gastroenterologist

Dr. Nancy Chung, MD is a board-certified gastroenterologist who treats digestive disorders, such as stomach pain, ulcers, reflux, constipation and Crohn’s disease.

Nancy Chung, M.D.

Board Certified
Gastroenterologist

Alexander Perelman, D.O, Board Certified Gastroenterologist

Alexander Perelman,D.O.

Board Certified
Gastroenterologist

Abhijeet Waghray, M.D. - Board Certified Gastroenterologist

Abhijeet Waghray, M.D.

Board Certified
Gastroenterologist

Edward M. Brettholz, M.D. - Board Certified Gastroenterologist

Edward M. Brettholz, M.D.

Board Certified
Gastroenterologist

Jonathan Cohen, M.D. - Board Certified Gastroenterologist

Jonathan Cohen, M.D.

Board Certified
Gastroenterologist

Caterina Oneto, M.D. - Board Certified Gastroenterologist

Caterina Oneto, M.D.

Board Certified
Gastroenterologist

Inessa Khaykis, M.D. - Board Certified Gastroenterologist

Inessa Khaykis, M.D.

Board Certified
Gastroenterologist

James M. Salik, M.D. - Board Certified Gastroenterologist

James M. Salik, M.D.

Board Certified
Gastroenterologist

Alex Sherman, M.D. - Board Certified Gastroenterologist

Alex Sherman, M.D.

Board Certified
Gastroenterologist

Scott Weber, M.D. - Board Certified Gastroenterologist

Scott Weber, M.D.

Board Certified
Gastroenterologist

Mark Cwern, M.D. - Board Certified Gastroenterologist

Mark Cwern, M.D.

Board Certified
Gastroenterologist

Min Tsung Hsu, M.D - Board Certified Gastroenterologist

Min Tsung Hsu, M.D

Board Certified
Gastroenterologist

Charles N. Friedlander, M.D. - Board Certified Gastroenterologist

Charles N. Friedlander, M.D.

Board Certified
Gastroenterologist