Veterans Affairs Medical Center, Houston, Texas, United States
VA Puget Sound Health Care System, Seattle, Washington, United States
VA Maryland Health Care System, Baltimore, Maryland, United States
VA Medical Center, Providence, Rhode Island, United States
Drug Dependent Treatment Unit, Philadelphia, Pennsylvania, United States
VA Puget Sound Health Care System, Lakewood, Washington, United States
VAMC, Denver, Colorado, United States
Department of Veterans Affairs, San Diego, California, United States
Portland VA Medical Center, Portland, Oregon, United States
Central Arkansas Veterans Healthcare System, Little Rock, Arkansas, United States