Dr. Harold E. Doweiko, a licensed psychologist, has been on the staff at the Gundersen-Lutheran Medical Center in La Crosse, Wisconsin, for 19 years. He works with the substance abuse rehabilitation program, the chronic pain management program and traditional adult mental health patients, including "dual diagnosis" patients. He has served with the La Crosse County Drug Court for several years, and as a professional witness on the topic of substance use disorders for federal and state courts in Kansas, Wisconsin and Minnesota. Dr. Doweiko has been an adjunct faculty member for colleges in both Wisconsin and Minnesota, most recently with the Viterbo University counselor education program in La Crosse, Wisconsin.