Trade association represents network-based managed health-care organizations. Find news, publications, and event lists.

Managed care provider describes its services and products. Use the referral service and read press releases.

Learn more about this large national preferred provider network based in San Diego. Check a provider directory or read over the FAQ.

Chicago office administers and sells plans nationwide. Access directories, review product information and submit an application.

Offers medical savings accounts and other personal health insurance products as well as financial services. Contact customer or broker service.

Find details of this New England PPO including its hospitals and physicians. Find a contact form for further information.

America's largest full-service PPO. Read about managed care, including utilization management and claims processing.