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 / PA

MARK C MATTISON, MD

EMERGENCY MEDICINE

Medical school: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2007

NPI: 1730347444

Practice Locations (2)

ELK REGIONAL HEALTH CENTER

763 JOHNSONBURG RD

SAINT MARYS, PA 158573417

8147888595

ELK REGIONAL HEALTH CENTER

765 JOHNSONBURG RD

SAINT MARYS, PA 158573417

8147813435

Source: CMS National Downloadable File, September 2026.

MARK MATTISON, MD | HealthCareAtlasUSA