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Welcome to Optum

Formerly North American Medical Management (NAMM) California

Call our network at 1-800-956-8000.

A fresh approach to health care

Since 1993, we’ve offered the right care at the right time to our patients in Southern California. We’ve found new ways to work together to make sure you’re at the center of all we do. This helps us offer better care and get better results.

Bringing new ideas to health care

We bring new ideas to health care so we can offer innovative care, find new ways to work as a team and make sure you get the care you need when and where it’s right for you.

Our network includes more than 600 primary care physicians and more than 2,000 specialists. We also offer a full range of services, helping doctors and other health care providers do what they do best: focus on patients, not paperwork.

Who we are

We believe that improving quality helps make health care more efficient. We also want to use health care resources in the right way. When needed, we can quickly adapt to what our patients and providers need.

Mission

To be the most trusted name in health care

Vision

Improve quality to deliver health care efficiently and use health care resources in the right way.

Values

Do what is right • Project pride • Care for people • Respond to needs • Be the standard

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