Orange County Radiation Oncology Center

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Orange County Radiation Oncology Center Providing cancer care by effectively combining precise technology and academic quality treatment.

Orange County Radiation Oncology Center

Exciting advances in cancer care are always big new events. Thanks to these advances in technology and healthcare, cures are being discovered, survival rates are improving and side effects of treatments are dramatically decreasing, improving a patient’s quality of life. Our doctors bring those advances to you, close to home, where you have support of family, friends and community, regardless of your cancer diagnosis.

Knowing the facts about breast cancer can empower you to take charge of your health. Talk with your healthcare provider ...
09/21/2026

Knowing the facts about breast cancer can empower you to take charge of your health. Talk with your healthcare provider about when screenings may be right for you, stay aware of changes in your body, and encourage loved ones to do the same. Early detection saves lives.

Learn more about breast cancer awareness: https://ocroc.net/breast-cancer/

Summer may be winding down, but the effects of sun exposure can last much longer. As you head into fall, now is the perf...
09/10/2026

Summer may be winding down, but the effects of sun exposure can last much longer. As you head into fall, now is the perfect time to schedule a skin check. Early detection is one of the most important tools in identifying skin cancer, and regular screenings can help catch concerning changes before they become more serious.

If you've noticed a new spot, a changing mole, or any unusual skin changes, don't wait to have them evaluated. Learn more on our website: https://ocroc.net/news/protect-your-skin-today-for-a-healthier-tomorrow/

This Labor Day, we celebrate the dedication, compassion, and hard work of our care teams. Wishing you a safe and happy L...
09/07/2026

This Labor Day, we celebrate the dedication, compassion, and hard work of our care teams. Wishing you a safe and happy Labor Day!

We are proud to celebrate the remarkable career and well-deserved retirement of our beloved radiation oncologist, Dr. Ch...
09/02/2026

We are proud to celebrate the remarkable career and well-deserved retirement of our beloved radiation oncologist, Dr. Chu-Pei Feng.

Throughout the years, Dr. Feng has touched countless lives through exceptional clinical expertise, unwavering dedication, and genuine compassion. Her commitment to providing outstanding care and support to patients and families has left a lasting impact on our community and inspired every member of our team.

Congratulations, Dr. Feng, and thank you for everything!

(Note to our active patients: While Dr. Feng is retiring, please rest assured that Dr. Sharon Lee remains active at our clinic and will continue providing the seamless, high-quality oncology care you trust. Please reach out to the front desk with any questions.)

September is Prostate Cancer Awareness Month. This month, we recognize the importance of awareness, early detection, and...
09/02/2026

September is Prostate Cancer Awareness Month. This month, we recognize the importance of awareness, early detection, and informed conversations about prostate health. Prostate cancer is one of the most common cancers among men, making routine screenings and discussions with a healthcare provider an important part of overall health and wellness.

Join us in raising awareness, supporting patients and survivors, and encouraging those at risk to learn more about their screening options. Learn more: https://ocroc.net/prostate-cancer/

Living with osteoarthritis can impact your mobility, comfort, and daily routine. While joint pain may become more common...
08/25/2026

Living with osteoarthritis can impact your mobility, comfort, and daily routine. While joint pain may become more common with age, there are ways to manage symptoms and stay active. Taking a proactive approach to joint health starts with understanding your options and discussing concerns with your healthcare team. Learn more on our website: https://ocroc.net/pain-management-inflammatory-conditions/

This World Breast Cancer Research Day, we honor the progress made through groundbreaking research and the individuals wh...
08/18/2026

This World Breast Cancer Research Day, we honor the progress made through groundbreaking research and the individuals who inspire it every day. Together, we can help drive advancements that lead to earlier detection, more effective treatments, and better outcomes for patients. Learn more about breast cancer, risk factors, screening, and treatment options from the American Cancer Society: https://www.cancer.org/cancer/types/breast-cancer.html

Spending time outdoors is a great way to enjoy the season, but it's important to protect your skin from harmful UV rays....
08/11/2026

Spending time outdoors is a great way to enjoy the season, but it's important to protect your skin from harmful UV rays. Taking simple precautions like wearing sunscreen, seeking shade, and covering exposed skin can help reduce your risk of sun damage and skin cancer. Learn more about UV safety and how to protect your skin in our latest blog: https://ocroc.net/news/stay-safe-this-summer-protecting-your-skin-from-cancer/

Skin cancer is one of the most common types of cancer, making awareness an important part of prevention and early detect...
08/07/2026

Skin cancer is one of the most common types of cancer, making awareness an important part of prevention and early detection. Knowing your skin, recognizing changes, and talking with your healthcare provider about any concerns can help you take an active role in your health: https://ocroc.net/skin-cancer/

Skin cancer is one of the most common cancers, but when detected early, it is highly treatable. Regular skin checks and ...
07/25/2026

Skin cancer is one of the most common cancers, but when detected early, it is highly treatable. Regular skin checks and protection from harmful UV exposure are essential steps in reducing your risk. Protect your skin today for a healthier tomorrow. Learn more about skin cancer prevention and early detection in our full blog.

Address

1100 N Tustin Avenue
Santa Ana, CA
92705

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+17148358520

Website

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