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

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

Harmony Allison, MD

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Virtual Appointments Available

Online Scheduling Available

Title(s): Gastroenterologist; Assistant Professor, 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

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Lori B. Olans, MD, MPH
Request Appointment for Lori B. Olans, MD, MPH

Lori B. Olans, MD, MPH

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Accepting New Patients

Virtual Appointments Available

Online Scheduling Available

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

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picture of Roshan A. Razik, MD, MPH, FRCPC, FACG
Request Appointment for Roshan A. Razik, MD, MPH, FRCPC, FACG

Roshan A. Razik, MD, MPH, FRCPC, FACG

Accepting New Patients

Title(s): Gastroenterologist and Assistant Professor
Department(s): Gastroenterology, Gastroenterology & Hepatology
Appt. Phone: 617-636-5883
Fax #: 617-636-1480

Hepatobiliary disease, Pancreatic disease, GI oncology, Liver disease, Peptic ulcers, Colon cancer screening, IBD, GI bleeding, Esophageal disorders, H. pylori infection, Hepatitis C, Pancreatic cancer, Gallstone disease

View Full Profile for Roshan A. Razik, MD, MPH, FRCPC, FACG