Irritable Bowel Syndrome

Edward Saltzman, MD

Title(s): Chief, Division of Clinical Nutrition; Director, Adult Nutrition Support Services; Associate Professor, Tufts University School of Medicine; Dean for Education, Friedman School of Nutrition Science and Policy, Tufts University
Department(s): Medicine, Clinical Nutrition
Appt. Phone:
Fax #:

Enteral and parenteral nutrition

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Harmony Allison, MD

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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Andrew S. Greenberg, MD

Title(s): Endocrinologist; Dr. Robert and Veronica Atkins Professor in Metabolism and Nutrition, Tufts University School of Medicine
Department(s): Medicine, Clinical Nutrition, Endocrinology, Diabetes and Metabolism
Appt. Phone:
Fax #:

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Joel B. Mason, MD

Accepting New Patients

Virtual Appointments Available

Title(s): Gastroenterologist; Professor, Tufts University Schools of Medicine and Friedman School of Nutritional Science and Policy; Senior Scientist and Director, Vitamins and Carcinogenesis Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University
Department(s): Medicine, Clinical Nutrition, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-1480

Malabsorption and unintentional weight loss, Inflammatory bowel disease, nutritional aspects of gastrointestinal disease, home nutritional therapy, enteral and parenteral nutrition

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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

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Xiaocen Zhang, MD

Accepting New Patients

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

Upper endoscopy, colonoscopy, colon polyp removal, esophageal varices, intestinal bleeding, hereditary colon cancer syndrome, reflux disease, irritable bowel syndrome, diarrhea, constipation, trouble swallowing, abdominal pain, portal hypertension, abnormal liver test, cirrhosis, hepatitis

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