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Do not attempt to access health care or treatment information through this page. If you are experiencing a medical emergency please call 911. If you are a patient or caregiver and have a question about treatment, please call the phone number listed on this website. For patients with hearing challenges, TDD/TYY relay services are available nationwide by dialing 711.

For media and press related inquiries, please contact Nicki Stevens at (209) 754-5919 or at [email protected].

Important phone numbers to know

For billing disputes & appeals: (800) 400-3045

Mark Twain Medical Center
768 Mountain Ranch Road
San Andreas, CA 95249
(209) 754-3521

Mark Twain Medical Center

768 Mountain Ranch Rd.
San Andreas, CA, 95249

Questions and Feedback