Resources

Health Network Information

Addresses, phone numbers and websites

AltaMed Health Services - AHN

Medi-Cal

General Contacts

Address:
1401 N. Montebello Blvd.
Montebello, CA 90640

Phone Numbers:
General: 855-848-5252
Claims: 855-848-5252
Authorizations: 855-848-5252
TTY Line: 1-800-735-2922

AltaMed Health Services

OneCare

General Contacts

Address:
1401 N. Montebello Blvd.
Montebello, CA 90640

Phone Numbers:
General: 855-848-5252
Claims: 855-848-5252
Authorizations: 855-848-5252
TDD Line: 1-800-735-2922

Website:
www.altamed.org

AMVI Care Health Network

Medi-Cal, OneCare

General Contacts

Address:
600 City Parkway West
Suite 800
Orange, CA 92868

Phone Numbers:
General: 866-796-4245
24 Hour: 888-747-2684 (toll-free)

CHOC Health Alliance

Medi-Cal

General Contacts

Address:
1120 W. La Veta Ave.
Suite 450
Orange, CA 92868

Phone Numbers:
General: 800-387-1103 (toll-free)
24 Hour: 800-387-1103

Family Choice Health Services/Family Choice Health Network

Medi-Cal, OneCare

General Contacts

Address:
7631 Wyoming Street
Suite 202
Westminster, CA 92863

Phone Numbers:
General: 800-611-0111 (toll-free)
24 Hour: 800-611-0111 (toll-free)

HPN – Regal Medical Group

Medi-Cal, OneCare

General Contacts

Address:
8510 Balboa Blvd.
Suite 285
Northridge, CA 91325

Phone Numbers:
General: 800-292-5173 (toll-free)
24 Hour: 800-292-5173 (toll-free)

Noble Mid-Orange County

Medi-Cal, OneCare

General Contacts

Address:
5785 Corporate Avenue
Cypress, CA 90630

Phone Numbers:
General: 888-880-8811 (toll-free)
24 Hour: 888-880-8811 (toll-free)

Optum

Medi-Cal, OneCare

General Contacts

Address:
11 Technology Drive
Irvine, CA 92618

Phone Numbers:
General Member Line: 1-888-656-7523 (toll-free)
24 Hour: 1-888-656-7523 (toll-free)
Provider/Claims Line: 888-767-2222 (toll-free) or 949-923-3200


Prospect Medical

Medi-Cal, OneCare

General Contacts

Address:
600 City Parkway West
Suite 800
Orange, CA 92868

Phone Numbers:
General: 800-708-3230 (toll-free)
24 Hour: 800-708-3230 (toll-free)

United Care Medical Group

Medi-Cal, OneCare

General Contacts

Address:
600 City Parkway West
Suite 800
Orange, CA 92868

Phone Numbers:
General: 877-225-6784 (toll-free)
24 Hour: 877-225-6784 (toll-free)

About Us
  • In the Community
    Find out about upcoming activities and events
  • Our Programs
    Learn about Medi-Cal, OneCare (HMO D-SNP), OneCare Connect and PACE

How To...
Careers
Latest News

Download the free Adobe Reader.

Materials available on this website in PDF format may require the free Adobe Reader to view. To download Adobe Reader for free from the Adobe website, click here.