

Learn About Optune
Optune Is A Wearable, Portable Head Device That Treats Gliobastoma Multiforme
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5-day Cancer Treatment
Targeted radiation therapy that delivers a high dose of radiation from inside of the body. Contact us today to learn more about how we can help cure cancer in just 5 days!
LEARN MOREWelcome To Orange County
CYBERKNIFE AND RADIATION ONCOLOGY CENTER

State-of-the-Art Cancer Treatment & Care Center
At Orange County CyberKnife & Radiation Oncology Center, our mission is to help our patients battle cancer by providing the best possible outcomes. We work with you to develop the best cancer treatment plan using the latest clinical evidence and the most advanced non-surgical therapies. We firmly believe that no matter how serious the outlook, there’s a way to provide the best quality of life based on your personal condition.
Hope, Founded on Proven Treatments
At Orange County CyberKnife, we are here to help. Our team of internationally renowned cancer specialists have years of experience battling cancer of every type and stage, and we employ the latest technology and most effective, innovative treatments in the field. We know how arduous the battle may look now, but with dedication, support, and the help of our expert specialists, we can provide the best non-invasive cancer treatment available in Southern California.
Our Center thrives on Innovative Technologies that improve our patient’s experience. One recent addition is a new treatment aid called SpaceOAR Hydrogel, most commonly used for men undergoing prostate cancer treatment. Our expert team of radiation oncologists is excited to offer this procedure in the comfort of our center.
At Orange County Cyberknife, there is always hope to beat a cancer diagnosis like glioblastoma multiforme, especially with new state-of-the-art technology like Optune glioblastoma treatment. Optune can be paired with radiation, chemotherapy, or used on its own, depending on your specific glioblastoma treatment and diagnosis. Learn more about this new treatment aid today!
Contact Your Orange County Cancer Specialists Today
We are here to help you take the next step to health and healing. Call our Orange County office at (714) 962-7100, learn more about our treatment philosophy, or email us through our contact page. Our team of cancer specialists will welcome you to start this journey together.
Real Patients. Real Testimonials.
I’m so impressed and so grateful to the big jobs all of you have done for me. Dr. Puthawala and his staff physicians, all the radiation therapist team members and all nurses, receptionists and office staff were so wonderful, kind, nice and professional. I certainly would recommend you to my friends, patients and relatives.
I have to tell you that everyone from the minute I entered the office till I left way exceeded any doctor’s office I have ever been involved in. I especially want to thank you the 4 woman, Jacky, Bana, Zeinna and Hao Le for their professional, kind treatment during the 9 weeks I had radiation. They always were cheerful and made me feel at ease. Big thanks to all of your staff.
I would like to thank Jackie, Holly and entire CyberKnife and Radiation Oncology center staff for their friendliness and for being so helpful and caring towards their patients. The staff made the time I had to spend, daily in treatment, joyable. The whole staff front and back has been wonderful. Friendly, kind and understanding. Love them all.
Dear Jacky, Zeinna, Bana, Hao Le, Zac, Van, Erika and Ashley; You have all been great and supportive through a scary time in my life. You made it easier than I thought it would be. Thank you for saving my life.
Office staff, nurses, doctors have been very professional, helpful and very informative. Thank you for making this whole process / procedure a lot easier and pleasant to come over.
Office staff always addressed me by name each time I entered the office. They were all very nice. KUDO’S to the Cyberknife staff. However I hope I am all done with treatments. I pray. Thanks for everything.
The staff is very friendly and made me feel very comfortable.I would recommend this treatment center to any one that needs treatment.
I appreciate the way I have treated by everyone in the office and the treatment area. Zeinna and Holly were very professional and friendly during the treatments, which helped relive anxiety. I’m so glad I found out about Cyberknife from Dr. Harsolia. Thanks very much.
Zeinna, Bana and Holley are all excellent. The best in the world .Dr. Syed is very kind man and great doctor.
Your facility was clean and fresh looking, all the ladies that helped me, listened to me, explained everything to me. I now feel, I‘m leaving part of my family behind! And the Dr was one the nicest Dr’s I‘ve had contact with at all of the facility.
FEATURED NEWS
Cancer Survivors Month
Colorectal Cancer Awareness Month
Head & Neck Cancer Awareness Month
CANCER CONDITIONS WE TREAT
LEARN MOREOur Board Certified Radiation Oncologists Are Here To Help