Find an oncologist

Oncologists Accepting Medicare in Orange County, CA

Keck Medicine of USC — Newport Beach is in-network with most Medicare plans serving Orange County, CA and offers medical, surgical, and radiation oncology under one care team.

Last updated: 2026-07-10 · Reviewed by Cancer Answers OC Care Coordination Team

Medicare plans we work with

Most Medicare plans in California include in-network access to our featured oncology team.

  • Original Medicare (Parts A & B)
  • Medicare Advantage (Part C)
  • Medicare Supplement (Medigap)

Specialties available

Our featured provider delivers comprehensive oncology under one care team:

  • Medical oncology
  • Surgical oncology
  • Radiation oncology
  • Immunotherapy & targeted therapy
  • Genetic counseling
  • Clinical trials
  • Survivorship care

USC / Keck Medicine academic affiliation

Keck Medicine of USC — Newport Beach is part of the Keck Medicine of USC system. Medicare members can access NCI-designated academic-level cancer care without leaving Orange County.

Care coordination & benefits verification

We help Medicare members confirm in-network status, navigate referrals and prior authorization, and coordinate appointments across specialties — at no cost.

Frequently asked questions

Is Keck Medicine of USC — Newport Beach in-network with Medicare?

Yes — our featured provider is in-network with most Medicare plans. We always verify your specific plan before scheduling.

Can I see an oncologist accepting Medicare without a referral?

Medicare PPO members can typically self-refer. HMO members need a referral from their primary care physician. We can help facilitate either.

Does this oncology team accept second-opinion visits with Medicare?

Yes. Second opinions are a routine part of cancer care and are typically covered by Medicare when the consulting oncologist is in-network.

Request a consultation with an oncologist accepting Medicare in Orange County, CA.