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Doctors / TX

MICHAEL T JOHNSTON, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO

Graduated: 1995

Offers telehealth

NPI: 1144232265

Practice Locations (1)

HEALTHTEXAS PROVIDER NETWORK

4001 WORTH ST

DALLAS, TX 752461608

Source: CMS National Downloadable File, September 2026.

MICHAEL JOHNSTON, MD | HealthCareAtlasUSA