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. We serve patients from New York NY, Queens NY, Brooklyn NY, The Bronx NY, East Elmhurst NY, Ridgewood NY, Valley Stream NY, and Staten Island NY.

Alexander Perelman, D.O

Alexander Perelman,D.O.

Board Certified
Gastroenterologist

Abhijeet Waghray, M.D.

Abhijeet Waghray, M.D.

Board Certified
Gastroenterologist

Heather Klavan, M.D.

Heather Klavan, M.D.

Board Certified Gastro
IWMP- Weight Management

Lauren Schwartz, M.D.

Lauren Schwartz, M.D.

Certified Gastro
Short Bowel

Jonathan Cohen, M.D.

Jonathan Cohen, M.D.

Board Certified Gastro
ERCP, IWMP

Caterina Oneto, M.D.

Caterina Oneto, M.D.

Board Certified Gastro
FMT (Fecal Microbiota Transplantation)

Inessa Khaykis, M.D.

Inessa Khaykis, M.D.

Board Certified Gastro
Ultrasonography (EUS) with FNA

James M. Salik, M.D.

James M. Salik, M.D.

Board Certified Gastro

Alex Sherman, M.D.

Alex Sherman, M.D.

Board Certified Gastro

Scott Weber, M.D.

Scott Weber, M.D.

Board Certified Gastro

Mark Cwern, M.D.

Mark Cwern, M.D.

Board Certified Gastro