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

MICHAEL JOSEPH LAROCK, MD

HOSPITALIST

Medical school: EASTERN VIRGINIA MEDICAL SCHOOL

Graduated: 1991

Also: INTERNAL MEDICINE

NPI: 1639138829

Practice Locations (4)

LEHIGH VALLEY PHYSICIAN GROUP

I-78 CEDAR CREST BLVD

ALLENTOWN, PA 18103

6104025369

MAIN LINE HEALTHCARE

130 S BRYN MAWR AVE

BRYN MAWR, PA 190103121

MAIN LINE HEALTHCARE

130 S BRYN MAWR AVE H, 321 GVH HOSPITAL MEDICAL SERVICES BRYN

BRYN MAWR, PA 190103121

4843374097

MAIN LINE HEALTHCARE

100 E LANCASTER AVE

WYNEWOOD, PA 190963450

Source: CMS National Downloadable File, September 2026.