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(888) 782-8338
Established in 1914 by the state legislature, State Fund is California's most reliable provider of workers' compensation insurance and a vital asset to California businesses. State Fund supports California's entrepreneurial spirit and plays a stabilizing role in the economy by providing fairly priced workers' compensation insurance, helping California employers keep their workplaces safe, and restoring injured workers.

Medical Provider Networks (MPNs)

Medical Provider Networks (MPNs) help employers manage their medical costs through a diverse network of qualified physicians, specialists, and providers that specialize in the treatment of occupational injuries.

Quality Care and Medical Control

Medical Provider Networks (MPNs) are made up of select physicians and other medical service providers within California:

  • Some MPN physicians primarily treat occupational injuries and others specialize in specific areas of medicine
  • If necessary, the MPN will provide specialists to treat the injury or illness

Using MPNs for treating occupational injuries and illnesses gives employers medical control for the life of the claim, with limited exceptions.

Convenient and Accessible

Statewide, the State Fund MPN provides covered employees with:

  • Approved medical facilities close to home or work
  • Many facilities open 24 hours a day, 7 days a week

Online Assistance

State Fund policyholders can view/download the current required materials employers must provide their employees.

State Agencies participating in the Master Agreement can view/download the current required materials which are provided to their employees.

State Fund MPN Provider Finder

To find a list of State Fund MPN physicians, go to State Fund MPN Provider Finder

Medical Access Assistants (MAA)

Should you need assistance locating an available MPN physician or scheduling a medical appointment, and are not able to reach your claims adjuster, medical access assistants are available to help you Monday through Saturday, 7 a.m. to 8 p.m. by phone at (888) 782-8338 or by fax at (800) 371-5905. You may also email your appointment request to

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