East End Gastroentrology & Hepatology
We are proud to announce video visits are available now, click the link below or call the office today to request an appointment!
Call Us: 631-591-3000

Advanced, Comprehensive Digestive Care

Helping you achieve digestive health requires the most advanced diagnostic and treatment technologies and the most effective procedures for each part of the digestive system. At East End Gastroenterology & Hepatology, we offer many advanced procedures, including:


  • Colonoscopy
  • Polypectomy
  • Argon plasma coagulation
  • Tattoo injection
  • Stent placement


  • Upper endoscopy
  • Pneumatic balloon dilation
  • Variceal banding
  • Bleeding control
  • Bravo pH probe monitoring
  • Botox® injection
  • Esophageal stent placement

Liver/Bile Duct/Gallbladder

  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Biliary stone removal
  • Biliary stent placement (plastic & metal)
  • Mechanical lithotripsy of stones


  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Pancreas stent placement

Small Intestine

  • Push enteroscopy
  • Spiral enteroscopy
  • Stent placement
  • Polyp removal
  • Biopsy
  • Capsule endoscopy


  • Upper endoscopy
  • Polyp removal
  • Argon plasma coagulation
  • Treatment of peptic ulcers
  • Percutaneous endoscopic gastrostomy (PEG)

Discover advanced procedures for many conditions at East End Gastroenterology & Hepatology. Call 631-591-3000. Or use our convenient Request an Appointment form. Our digestive care patients come to us from Manorville, Mastic, Riverhead, Patchogue, East End and neighboring areas.


Procedure Instructions

Post-Op Instructions


Locate Us

Riverhead Office

715 Roanoke ave, Building B, Riverhead, NY 11901

Manorville Office & Endoscopy Center

287 Wading River Road Unit 2 Manorville, NY 11949