The John Muir Physician Network Customer Service Department is available and ready to answer your questions about open enrollment and physicians and facilities affiliated with the John Muir Physician Network.

Customer Service hours are Monday through Friday from 8 a.m. to 5 p.m. Please call (925) 952-2887 or fill out the form below and we can contact you. Any information submitted will be encrypted for privacy and confidentiality. For more information, please see our Privacy/HIPAA page.

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