HealthCareAtlasUSA

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Doctors / MA

ALEXANDER O WALKER III, MD

EMERGENCY MEDICINE

Medical school: BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2000

NPI: 1033182688

Practice Locations (2)

HALLMARK HEALTH URGENT CARE PHYSICIANS LLC

170 GOVERNORS AVE

MEDFORD, MA 021551643

7819793000

HALLMARK HEALTH URGENT CARE PHYSICIANS LLC

30 NEW CROSSING RD

READING, MA 018673270

7812135500

Source: CMS National Downloadable File, September 2026.

ALEXANDER WALKER, MD | HealthCareAtlasUSA