
Medical Registration Verified
Dr. Sidney Olefson is a Doctor in Worcester 1655, Worcester MA Dr. Sidney Olefson practices at Roger Williams Medical Center in Worcester 1655, Worcester MA,Office in Fall River 2721, Fall River MA and Prima Care PC in Fall River 2721, Fall River MA. Some of the services provided by the doctor are: Chronic Liver Disease,Inflammatory Bowel Disease (IBD),Fatty Liver Disease,Colonoscopy and swallowing problems (dysphagia) etc.
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166 Surgeries & Treatments

Gastroesophageal reflux (GERD)

swallowing problems (dysphagia)
Internal Medicine
Inflammatory Bowel Disease (IBD)
Inflammatory Bowel Disease
General Gastroenterology
GASTROENTEROLOGY
Fatty Liver Disease
Colon Cancer
Upper GI Endoscopy