Walter R O'Brien, M.D., M.D.

Specialty: Family Medicine - Sports Medicine

Location: Los Angeles, CA

NPI: 1346290814

About this Healthcare Provider

Walter R O'Brien, M.D. is a healthcare provider with NPI 1346290814 based in Los Angeles, CA, specializing in Family Medicine - Sports Medicine.

View this profile on Nopp for CMS Open Payments history, affiliated organizations, and detailed practice information.