Peptic Ulcer

A peptic ulcer is a sore in the lining of the stomach or duodenum, the first part of the small intestine.

Programs + Services


General Gastroenterology Program

Tufts MC’s department of gastroenterology and hepatology is highly experienced in diagnosing and treating a wide range of gastrointestinal and liver conditions.
More information about programs and services

Doctors + Care Team

Harmony Allison, MD
request appointment for Harmony Allison, MD, powered by Zoc Doc

Harmony Allison, MD

Accepting New Patients

Title(s): Gastroenterologist; Clinical and Research Instructor, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-1480

Gastrointestinal motility, inflammatory bowel disease, general GI and endoscopy, diarrhea, constipation, celiac disease and limited liver function test abnormalities

View Full Profile for Harmony Allison, MD

Joel V. Weinstock, MD

Joel V. Weinstock, MD

Title(s): Chief, Division of Gastroenterology/Hepatology; Professor, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-4505

Gastroenterology, inflammatory bowel diseases, mucosal immunity, general gastroenterology, GI bleeding, endoscopy

View Full Profile for Joel V. Weinstock, MD

Lori B. Olans, MD, MPH
request appointment for Lori B. Olans, MD, MPH, powered by Zoc Doc

Lori B. Olans, MD, MPH

Accepting New Patients

Title(s): Gastroenterologist; Assistant Professor, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-8615

General gastroenterology, inflammatory bowel disease

View Full Profile for Lori B. Olans, MD, MPH