HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / OH

MARK THOMAS VOELLINGER, MD

GASTROENTEROLOGY

Medical school: WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2007

Also: INTERNAL MEDICINE

NPI: 1619170693

Practice Locations (2)

300 W MAIN ST

SAINT CLAIRSVILLE, OH 439508801

3042348942

20 MEDICAL PARK, SUITE 203

WHEELING, WV 260036390

3042348942

Source: CMS National Downloadable File, September 2026.

MARK VOELLINGER, MD | HealthCareAtlasUSA