Orange County

Doctors in Orange County 

Concentrated in Central Orange County, but also scattered throughout Los Angeles, you'll find nearly 250 primary care physicians to choose from.  Some practice out of offices that say "Optum" on the building, and many other have their own private practices and affiliate with Optum.

For a complete list of primary care physicians in your area, enter your city or ZIP code into the doctor search on homepage.

For more information, please call toll-free 1-888-715-4922.

Optum Regional Administrative Office

3390 Harbor Blvd. #100
Costa Mesa, CA 92626

For Patient Support, please call 1-800-403-4160 
To contact the Corporate Office, please call 1-310-354-4200