Dr. Erwin graduated from the Univ of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 1983. He works in Irving, TX and specializes in Internal Medicine and Emergency Medicine.
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Dr. Erwin graduated from the Univ of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 1983. He works in Irving, TX and specializes in Internal Medicine and Emergency Medicine.
RESIDENCY
University Of Texas Health System
MEDICAL SCHOOL
Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med - 1983