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 / CA

JAY GRASSELL, MD

HOSPITALIST

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 1981

Also: FAMILY PRACTICE

NPI: 1821029687

Practice Locations (2)

GALEN INPATIENT PHYSICIANS PC

115 MALL DR

HANFORD, CA 932305786

5595370550

GALEN INPATIENT PHYSICIANS PC

726 4TH ST

MARYSVILLE, CA 959015656

5307494300

Source: CMS National Downloadable File, September 2026.

JAY GRASSELL, MD | HealthCareAtlasUSA