Founded in 1973, Kolmac is the first intensive outpatient rehabilitation program in the country and has treated more than 30,000 patients over its 45-year operating history. Kolmac provides outpatient detoxification, rehabilitation, and continuing care programs for adults who have problems with alcohol and other addictive substances, as well as those with gambling problems. The intensive, structured outpatient programs available at Kolmac allow patients to receive effective treatment without needing to leave work or family responsibilities. Kolmac has six treatment centers serving Maryland, Northern Virginia, and Washington D.C.