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 / OR

JEFFERSON LOA, MD

INTERNAL MEDICINE

Graduated: 2005

NPI: 1336304773

Practice Locations (2)

GOOD SAMARITAN HOSPITAL CORVALLIS

3600 NW SAMARITAN DR

CORVALLIS, OR 973303737

GOOD SAMARITAN HOSPITAL CORVALLIS

3600 NW SAMARITAN DR, SUITE 227

CORVALLIS, OR 973303737

5417681261

Source: CMS National Downloadable File, September 2026.

JEFFERSON LOA, MD | HealthCareAtlasUSA