Find Care

To find a primary care provider, specialist or other participating medical or dental provider that participates in the CMSP provider network, you can:

  1. Contact Advanced Medical Management at (877) 589-6807. When you call, they will advise you which providers are available in your geographic area and how to get connected with the care you need. You must get all services, except emergency services, from a healthcare provider participating in the CMSP provider network.
  2. Search the provider directory located on the Advanced Medical Management website 
  3. Or download a copy of the provider roster (updated monthly)

More information about CMSP’s medical and dental benefits is located here.

Fill a Prescription

To fill a prescription, CMSP members need to go to a local pharmacy that participates in MedImpact’s pharmacy network serving CMSP members. CMSP members can contact the MedImpact Customer Service line at (800) 788-2949 to locate a nearby pharmacy or answer other questions regarding their prescription drug benefit. The MedImpact Customer Service help desk is available 24 hours a day. To download a copy of the pharmacy network:

Pharmacies within the 35 CMSP counties

Pharmacies in nearby counties

More information about CMSP’s prescription drug benefits is located here.

Important Contacts

Advanced Medical Management
https://cmsp.amm.cc
(877) 589-6807
Types of Inquiries: Medical, Dental, Selecting a PCP, Grievances and Appeals
Hours of Availability: Monday through Friday, 8 a.m. to 5 p.m. PST

MedImpact Healthcare Systems, Inc.
(800) 788-2949
Types of Inquiries: Pharmacy, Finding a Pharmacy, Appeals for Pharmacy
Hours of Availability: 24 hours a day, 7 days a week

County Medical Services Governing Board
(916) 649-2631
Hours of Availability: Monday through Friday, 8 a.m. to 5 p.m. PST