Santa Clarita

Conveniently located just minutes from the 5 Freeway, City of Hope's Santa Clarita practice puts our cancer patients within easy reach of additional medical, laboratory and diagnostic radiology services.

We are dedicated to creating a positive and healing environment in our spacious chemotherapy and infusion area. Lit by skylights and painted in soothing earth tones, features such as large and relaxing chairs, warm blankets, a patient nutrition bar stocked with healthy snacks, and free guest Wi-Fi and iPads all contribute to making our patients’ time here for treatment as comfortable as possible.

34.4138597, -118.5525404

23823 Valencia Boulevard
Suite 250
Santa Clarita, CA 91355
All Patients

Monday through Friday: 8 a.m. to 5 p.m.
Closed on major federal holidays

Visitor Policy
  • Clinical Services
  • Insurance Information

City of Hope cares for patients from prevention through survivorship by pairing our expertise in numerous cancers and conditions with world-class technologies and services.

Is My Insurance Accepted?

View a list of insurance companies that City of Hope currently contracts with for its locations and physicians. Even if your plan is included, check with your insurance company to make sure you are covered. Your insurance company/medical group will tell you if you need any authorizations.

If you wish to receive treatment at City of Hope, but we're not currently contracted with your insurance plan, contact your insurance company and ask about obtaining authorization to receive treatment here.

View our pricing and billing

Provider based billing

No Surprise Billing

When you're treated by an out-of-network provider at an in-network facility, you are protected from balance billing. In these cases, you shouldn't be charged more than your plan's copayments, coinsurance and/or deductible. Learn about your rights and protections against surprise medical bills

Explore City of Hope | Santa Clarita

Our warm and welcoming 8,500-square-foot facility offers multiple exam and treatment rooms for patient comfort and convenience, expanding access to City of Hope’s world-class level of care.

Exterior of City of Hope Santa Clarita Building

Our Physicians

Yih Dar Nien
Yih-Dar Nien, M.D.
Surgical Oncologist
Santa Clarita; Antelope Valley

Yih-Dar Nien, M.D., is a cancer surgeon at City of Hope's Antelope Valley and Santa Clarita locations.

Heather Player, M.D.
Heather Player, M.D.
Surgical Oncologist
Antelope Valley; Santa Clarita; Palmdale

Heather Player, M.D., is breast and colon cancer surgeon and an assistant clinical professor in the Division of Surgical Oncology at City of Hope. She practices at City of Hope | Antelope Valley and Mission Hills.

Meet Urologic Surgeon Kristina Wittig, M.D.
Kristina Wittig, M.D.
Urologic Oncology Surgeon
Palmdale; Santa Clarita

Kristina Wittig M.D., is a urologic surgeon at City of Hope | Antelope Valley in California.

Need Help?

We’re here for you, contact us and we’ll answer any questions.