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Doctors / CA

JOHN KARL KONSTANTIN, MD

GENERAL PRACTICE

Medical school: DREXEL UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2006

NPI: 1548415979

Practice Locations (2)

2584 MACARTHUR BLVD

OAKLAND, CA 946022928

5105305400

2584 MACARTHUR BLVD

OAKLAND, CA 946022996

Source: CMS National Downloadable File, September 2026.

JOHN KONSTANTIN, MD | HealthCareAtlasUSA