MedMark Treatment Centers Fairfield is an addiction treatment center located at 1143 Missouri St, Fairfield, CA 94533. We offer a range of services designed to support individuals on their recovery journey. Our dedicated team is available Monday through Friday from 5 AM to 1 PM, and Saturday from 7 AM to 11 AM, providing a structured environment for healing. For more information, you can reach us at +17076937057 or visit our website at medmark.com.