3 Best Gastroenterologists in Worcester, MA

Expert-recommended Top 3 Gastroenterologists in Worcester, Massachusetts. All of our gastroenterologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

7+ YEARS IN TBR
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DR. SAVANT MEHTA, MD

UMASS MEMORIAL MEDICAL CENTER
55 North Lake Avenue,
Worcester, MA 01655 Directions

Since 1984

Specialty:

Gastroenterology Adult Gastroenterology Gastrointestinal Bleeding Pancreaticobiliary Disorders Hepatology Biliary Tract Disease Non-alcoholic and Alcoholic Liver Disease Autoimmune Liver Disease Cirrhosis Dysphagia Inflammatory Bowel Disease Fatty Liver Disease Endoscopic Ultrasound & ERCP

" Dr. Savant Mehta is a board-certified gastroenterologist and internal medicine specialist. He earned his Doctor of Medicine (MD) degree from the All India Institute of Medical Sciences (AIIMS) in New Delhi. Dr. Mehta completed his residency at AIIMS and UMass Chan Medical School, followed by a fellowship at Beth Israel Deaconess Medical Center, Harvard Medical School. His clinical interests include hepatology, liver transplantation, and pancreaticobiliary disorders. He specializes in colonoscopy, upper endoscopy, colon cancer screening, and video capsule endoscopy. Dr. Mehta is dedicated to delivering compassionate, high-quality patient care.

2026 Highlights: He is also serving in Affiliations Hospital. "

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License #1649208190

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7+ YEARS IN TBR
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JAROSLAV ZIVNY, MD

UMASS MEMORIAL HEALTH CENTER
55 Lake Avenue North,
Worcester, MA 01655 Directions

Since 2001

Specialty:

Endoscopic Ultrasound ERCP Barrett's Esophagus Ablation Therapy Biliary Tract Disease Pancreaticobiliary Disorders Endolumenal Therapy Adult Gastroenterology Endoscopic Management of Reflux Disease & Pancreatitis

Dr. Jaroslav Zivny is a board-certified gastroenterologist who earned his medical degree from Charles University in Prague. He completed his residency at the University of Massachusetts Medical School. He specializes in diagnosing, treating, and preventing digestive diseases, with expertise in Barrett’s esophagus ablation therapy, endoscopic ultrasound, and ERCP. Dr. Zivny also has extensive experience in liver and small bowel transplantation. His affiliations include UMass Memorial Health at Marlborough Hospital and UMass Memorial Medical Center. Dr. Jaroslav Zivny is highly experienced and committed to providing personalized patient care. He is fluent in Russian, English, and Czech.

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License #1144203076

Contact:

(508) 334-3068

By Appointment

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O'Callahan Kelly J MD - Worcester, MA Gastroenterologists - Doctor Portrait Image
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O'CALLAHAN KELLY J MD

328 Shrewsbury Street,
Worcester, MA 01604 Directions

Since 1993

Specialty:

Esophagus stomach pancreas gallbladder liver intestinal conditions swallowing problems dysphagia inflammatory bowel disease ulcerative colitis Crohn’s disease & fatty liver disease

2026 Highlights: Dr. Kelly O'Callahan is board-certified in gastroenterology and has been providing specialized care for adults with gastrointestinal disorders. She earned her Doctor of Medicine (MD) degree from the University of Massachusetts. Dr. Kelly O'Callahan completed her internal medicine residency at Tufts New England Medical Center, followed by a fellowship at the University of Massachusetts in 1999. She specializes in conditions of the esophagus, stomach, pancreas, gallbladder, liver, and intestines. Dr. Kelly O'Callahan is an Instructor of Medicine at UMass Chan Medical School. She focuses on providing high-quality, compassionate care to her patients.

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License #1427056795

Contact:

(508) 831-0708

By Appointment
Mon-Fri: 9am-4:30pm
Sat & Sun: Closed

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