City of Hope | Glendora provides the community with outstanding cancer care and innovative treatments close to home. The newly expanded location, conveniently located one mile north of the 210 Freeway, extends the reach of City of Hope’s world-class cancer care.

Our skilled staff of doctors specialize in hematology, urology, urologic oncology, colorectal surgery, hepatobiliary surgery and medical oncology.

34.1337152, -117.8699243

412 West Carroll Avenue
Suite 200
Glendora, CA 91741
(626) 218-0921

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

Visitor Policy
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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.

We are dedicated to creating a positive and healing environment in our Glendora location, which is light and bright and features state-of-the art ultrasound machines, free guest Wi-Fi, a flat-screen TV in the waiting room and ample free parking, all contributing to making our patients’ time here as comfortable as possible.

City of Hope’s renowned physicians and researchers utilize the latest in technology and innovation to treat cancer, coupled with our enduring belief in providing unparalleled compassionate care.

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 Glendora

The location of City of Hope’s Glendora practice gives our patients easy access to additional laboratory and diagnostic radiology services such as mammograms, MRI (magnetic resonance imaging) and CT (computed tomography) scans, so there’s no need to drive for miles from appointment to appointment.

Exterior of City of Hope Glendora Building

Our Physicians

Aziz Ahmad, M.D.
Aziz Ahmad, M.D.
Surgical Oncologist

Aziz Ahmad, M.D., is a surgical oncologist in City of Hope's Glendora location.

Seth A. Cohen, M.D.
Urologic Surgeon; Urogynecologist
Lennar Foundation Cancer Center; Glendora; Pasadena

Seth Cohen, M.D., is a urologic surgeon with a focus on female pelvic medicine and reconstructive surgery at City of Hope's community practice sites in Glendora and Pasadena.

Thanh H. Dellinger, M.D.
Gynecologic Oncologist
Duarte - Main Campus; Glendora

Thanh H. Dellinger, M.D., is a gynecologic oncologist focusing on ovarian cancer, cervical cancer, uterine cancer, robotic surgery and fertility sparing cancer treatments.

Doctor Michelle El-Hajjaoui
Michelle El-Hajjaoui, D.O.
Medical Oncologist
West Covina; Glendora

Michelle El-Hajjaoui, D.O., is a medical oncologist at City of Hope's cancer research hospital.

Doctor Diana Londono
Diana Londoño, M.D.
Urologic Surgeon

Diana Londoño, M.D., is a urologic oncology surgeon in the Department of Surgery.

Kurt A. Melstrom, M.D.
Colorectal Surgeon
Duarte - Main Campus; Glendora

Kurt A. Melstrom, M.D., is an associate clinical professor in the Division of Colorectal Surgery, Department of Surgery.

Upland; Glendora

Emmanuel Mitsinikos, M.D., is a surgeon and assistant clinical professor in the Department of Surgery, Division of Urology and Urologic Oncology at City of Hope Upland.

Jeremy Montez
Jeremy Montez, M.D.
Urologic Surgeon

Jeremy Montez, M.D., is a urologic surgeon at City of Hope's Glendora and West Covina locations.

Humberto Villarreal
Duarte - Main Campus; Glendora; Pasadena

Humberto Villarreal, M.D., is a urologic surgeon in the Division of Urology and Urologic Oncology and Department of Surgery at City of Hope.

Ali Zhumkhawala, M.D.
Urologic Oncology Surgeon
Duarte - Main Campus; Glendora

Ali Zhumkhawala, M.D., is a urologic oncology surgeon specializing in the treatment of prostate, testicular, bladder and kidney cancers.

Need Help?

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