Family Medicine, Sports Medicine in LOS ANGELES, CA
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Walter R O'Brien, M.D., is a physician specializing in family medicine and sports medicine in Los Angeles, CA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. WALTER R O'BRIEN specializes in Family Medicine, Sports Medicine.
Dr. WALTER R O'BRIEN practices in LOS ANGELES, CA.
Dr. WALTER R O'BRIEN's NPI number is 1346290814.