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Contact us

If you have a medical emergency, dial 9-1-1 or go to the nearest hospital emergency room.

To find a doctor near you, please use the doctor search tool on the homepage.

To contact our Patient Support Center, please call 1-800-403-4160.

The Optum California Corporate Office is located at:
2175 Park Place
El Segundo, CA 90245
1-310-354-4200

To contact our Regional Administrative Offices, please see our Locations page.

Please use the secure form below to contact us with specific questions:

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