VA Faculty Directory

Audie L. Murphy Veterans Memorial Hospital – Dermatology Service Faculty

Chad Hivnor, MD
Derm SA
Residency: University of Pennsylvania Department of Dermatology, Philadelphia, PA
Fellowship: General Surgery, Lackland Air Force Base, San Antonio TX
Board Certification: American Board of Dermatology

Allison Pye, MD
Audie L. Murphy Veterans Memorial Hospital
Residency: University of Texas Health Science Center at Houston
Board Certification:American Board of Dermatology

Charles Petr, MD
Northeast Baptist Hospital
Residency: The University of Texas Health Science Center
Fellowship: The University of Texas
Board Certification: American Board of Dermatology

Valerie Shiu, MD
South Texas Veterans Health Care System; US Department of Veterans Affairs
Residency: UT Health San Antonio
Fellowship: Cleveland Clinic 
Board Certification: Double board certified in Dermatology and Micrographic Dermatologic Surgery (Mohs surgery)

Jennifer Krejci-Manwaring, MD
South Texas Veterans Health Care System
Residency: University of Kansas School of Medicine
Fellowship: University of Texas Health Science Center at Houston
Board Certification: American Board of Dermatology

Karen Chen, MD
Columbia VA Health Medical Center
Residency: Mayo Clinic College of Medicine and Science (Rochester)
Board Certification: American Board of Dermatology

Joshua Owen, MD,PhD, FAAD
UT Health San Antonio
Residency: McGaw Medical Center of Northwestern University
Fellowship: St Louis University School of Medicine
Board Certification: American Board of Dermatology

Heidi McDonald, MD
South Texas Veterans Health Care System-San Antonio
Medical School: UT Health San Antonio
Board Certification: American Board of Dermatology