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

Pedram Aram, M.D., Urologist

Pedram Aram, M.D., believes that doctors have the power to change lives. He is committed to making a positive impact on patients' lives by utilizing his expertise in benign/general urology, including treatment of prostate and testicular cancer, kidney cancer and transplant, and robotic-assisted and

Fornati Bedell

Fornati Bedell, M.D., M.H.S., urologic surgeon and assistant clinical professor in the Division of Urology and Urologic Oncology within the Department of Surgery.

Kai Dallas, M.D.
Kai Dallas, M.D.
Urologic Surgeon

Kai Dallas, M.D., is an assistant clinical professor in the Department of Surgery at City of Hope.

Maria de Leon
Maria C.B. de Leon, M.D.
Gynecologic Oncologist

Maria de Leon, M.D., is an assistant clinical professor in City of Hope's Division of Gynecologic Oncology, specializing in diagnosis and treatment of cervical, endometrial/uterine and ovarian cancers.

George Hajjar
George Hajjar, M.D., FACP
Medical Oncologist and Hematologist

George Hajjar, M.D., FACP is a medical oncologist and regional medical director for San Fernando Valley, Santa Clarita Valley and Ventura County.

Meet Urologist and Urologic Oncologist Donald Hannoun, M.D.
Donald Hannoun, M.D.
Urologic Oncology Surgeon

Donald Hannoun, M.D., is a surgeon practicing urology and urologic oncology at City of Hope | Antelope Valley and Santa Clarita.

Thomas Joseph
Thomas P. Joseph, M.D.
Medical Oncologist and Hematologist

Thomas P. Joseph, M.D., is a medical oncologist and assistant clinical professor in the Department of Medical Oncology & Therapeutics Research.

Michael Lao
Michael Lao, M.D.
Urologic Surgeon

Michael Lao, M.D., is an assistant clinical professor practicing urology and urologic oncology at City of Hope in Antelope Valley and Santa Clarita.

Meet Gynecologic Oncologist Wei-Chien Michael Lin, M.D.
Wei-Chien Michael Lin, M.D.
Gynecologic Oncologist

Wei-Chien Michael Lin, M.D., is a gynecologic oncologist at City of Hope's Mission Hills and Santa Clarita, California, locations.

Vincent Mendiola, M.D., M.P.H.
Medical Oncologist and Hematologist

Vincent Mendiola, M.D., M.P.H., is a medical oncologist and hematologist at City of Hope's Santa Clarita location.

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