Mission Hills

City of Hope® Mission Hills provides the community with unparalleled care and innovative cancer treatments close to home. Our light and bright office offers multiple exam and treatment rooms for patient comfort and convenience, expanding access to City of Hope’s world-class level of care.

City of Hope is dedicated to creating a positive and healing environment in our spacious chemotherapy and infusion area. Features such as large and relaxing chairs, two private infusion rooms, 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.

34.279782, -118.4599806

15031 Rinaldi Street
Suite 150
Mission Hills, CA 91345
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 Mission Hills

City of Hope Mission Hills is just minutes from the 5 and 405 freeways and with easy access to the 118 Freeway, puts our patients within easy reach of additional medical, laboratory and diagnostic radiology services.

Exterior of City of Hope Mission Hills Building

Our Physicians

Sarah Ali, M.D.
Sarah Ali, M.D.
Medical Oncologist and Hematologist

Oncologist/Hematologist, Sarah Ali, M.D., found her calling in oncology because of the intricate science behind cancer and the potential to make a difference in the lives of patients. Dr. Ali is determined to contribute to the field of oncology as an advocate for patients, bound by a commitment to

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.

Amy Hakim
Amy Hakim, M.D., M.S.
Gynecologic Oncologist

Amy Hakim, M.D., is a surgical oncologist dedicated to treating gynecological cancers. In addition to providing gynecological surgery options to treat cancer, Dr. Hakim is also studying the connection these cancers’ connection to then human papillomavirus (HPV) and the HPV vaccine.

Benjamin Leach, M.D.
Medical Oncologist and Hematologist

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

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.

Meet Hematologist Oncologist Shamel Sanani, M.D.
Shamel Sanani, M.D.
Medical Oncologist and Hematologist

Shamel Sanani, M.D., is an oncologist treating patients at City of Hope's Mission Hills location.

Meet Surgical Oncologist Hans Schoellhammer, M.D.
Hans Schoellhammer, M.D.
Surgical Oncologist

Hans Schoellhammer, M.D., is a surgical oncologist and melanoma expert at City of Hope.

Need Help?

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