Provides full service medical treatment for substance use disorder, including Buprenorphine and Methadone programs for those with opioid addictions. Substance Use Disorder counseling, with BayMark Health or with an outside agency, is required to receive medications. Methadone Dosing Hours: M-F 5am-12pm; Sat, 7:30am-9:30am. New clients are accepted for walk-in appts only on a first-come, Tues-Thurs, except for people transferring from another clinic. Poly substance users are accepted on a case by case basis.