Mobile Addiction Treatment Center Stops in Amador and Calaveras Counties. Services include: Methadone & Suboxone, Telehealth Counseling, Recovery Support and Connections to Social Services. Treatment for Heroin, Fentanyl, Prescription Pain Killers and More. Walk-Ins welcome no appointment needed! Medi-Cal Accepted. Walk-in admissions must arrive at the start time of the time slot. No use 12 hours prior, 4 days prior for Suboxone.