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.

Nooshin Hosseini, M.D.
Board Certified
Gastroenterologist

Nancy Chung, M.D.
Board Certified
Gastroenterologist

Alexander Perelman,D.O.
Board Certified
Gastroenterologist

Abhijeet Waghray, M.D.
Board Certified
Gastroenterologist

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

Jonathan Cohen, M.D.
Board Certified
Gastroenterologist

Caterina Oneto, M.D.
Board Certified
Gastroenterologist

Inessa Khaykis, M.D.
Board Certified
Gastroenterologist

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

Alex Sherman, M.D.
Board Certified
Gastroenterologist

Scott Weber, M.D.
Board Certified
Gastroenterologist