Medical Board of California
(Part of the California Department of Consumer Affairs; information (800) 952-5210)
Central Complaint Unit
1426 Howe Avenue, Suite 54
Sacramento, CA 95825
Complaints: (800) 633-2322
Information: (916) 263-2466
The Medical Board is the licensing agency for physicians, surgeons and other allied health care professionals in California, and is responsible for investigating complaints and taking disciplinary action.
Visitors to its website can verify a medical license and find links to many additional sources of information and assistance.