Gastroenterology

Doctors + Care Team

Robert F. Yacavone, MD

Robert F. Yacavone, MD

Accepting New Patients

Virtual Appointments Available

Online Scheduling Available

Title(s): Chief, Division of Gastroenterology/Hepatology; Director, Endoscopy Unit; Assistant Professor, Tufts University School of Medicine; Gastroenterologist
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-9292

Therapeutic endoscopy, endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), radiofrequency ablation (RFA) for barrett’s esophagus, endoscopic mucosal resection (EMR), endoluminal stenting

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Harmony Allison, MD

Harmony Allison, MD

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 #: 617-636-1480

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

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picture of Lauren D. Gaffny, MS, PA-C

Lauren D. Gaffny, MS, PA-C

Accepting New Patients

Online Scheduling Available

Title(s): Physician Assistant
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-1480

General gastroenterology

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Sushrut Jangi, MD

Sushrut Jangi, MD

Accepting New Patients

Online Scheduling Available

Title(s): Gastroenterologist; Assistant Professor of Medicine, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-9292

Gastroenterology, Inflammatory Bowel Disease

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Raffi Karagozian, MD

Raffi Karagozian, MD

Accepting New Patients

Virtual Appointments Available

Online Scheduling Available

Title(s): Hepatologist; Program Director, Gastroenterology Fellowship Program; Assistant Professor, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-4505

Abnormal liver tests, cirrhosis, non-alcoholic fatty liver disease, Hepatitis B/C, liver transplant, primary biliary cholangitis, primary sclerosing cholangitis, benign liver lesions, liver cancer, hemochromatosis, and drug induced liver injury.

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Alexander N.  Levy, MD

Alexander N. Levy, MD

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 #: 617-636-9292

Inflammatory bowel disease, Crohn's disease, ulcerative colitis, general gastroenterology, gastrointestinal endoscopy and colonoscopy, chromoendoscopy, colon cancer screening

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Joel B. Mason, MD

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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Miu Lai Ng, FNP, MPH

Miu Lai Ng, FNP, MPH

Accepting New Patients

Virtual Appointments Available

Online Scheduling Available

Title(s): Nurse Practitioner
Department(s): Gastroenterology, Hepatology
Appt. Phone: 617-636-5883
Fax #: 617-636-9292

Hepatitis B, Hepatitis C, Fatty liver diseases, autoimmune hepatitis, PSC, PBC, Cirrhosis”

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Lori B. Olans, MD, MPH

Lori B. Olans, MD, MPH

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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Andrew G. Plaut, MD

Andrew G. Plaut, MD

Accepting New Patients

Virtual Appointments Available

Online Scheduling Available

Title(s): Gastroenterologist; Professor, Tufts University School of Medicine
Department(s): Medicine, Gastroenterology
Appt. Phone: 617-636-5883
Fax #: 617-636-4207

Gastroenterology, digestive diseases, gastrointestinal infections and parasitic disease, inflammatory bowel disease, diagnostic evaluation of unexplained pain or diarrhea

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