Overview. Part Time - Addiction Physician. . Muncie Comprehensive Treatment Center (CTC) offers outpatient treatment for adults age 18 and older of all genders who are struggling with opioid use disorder. The center, which is located in Muncie, IN, provides medication-assisted treatment (MAT). . Overview. The Physician is responsible for the provision of medical services to patients include prescribing, dispensing and administration of medication...