Has Cancer Finally Met Its Match?

Want to learn more about treatment with Cyberknife? 

Contact us today so we can call and schedule your appointment with one of our world-class Radiation Oncologists.

Convenient Tampa Locations

CyberKnife & Urology Brandon

621 Lumsden Professional Court

Brandon, FL 33511

Cyberknife appointments are usually 30 to 90 minutes long and we work with your schedule to find the most convenient times for you. 

The Doctors at Tampa Bay Radiation Oncology are experts in their field and each have over 20 years' experience treating and beating cancer. 

Cyberknife is painless and targeted, allowing cancer to be treated with minimal impact to surrounding areas and minimal side effects. 

Thousands of people in Tampa Bay have turned to Tampa Bay Radiation Oncology for radiation treatment of their cancer.  With six convenient offices and an expert team of doctors, each with over 20 years' experience treating multiple forms of cancer, we have the skills and the technology to provide the right treatment for your specific type of cancer. Our multiple locations and flexible scheduling means as little disruption to you daily life as possible. Call today to find out more about the Tampa Bay Radiation Oncology Difference.

Cyberknife is fast, painless, and effective for treating many types of cancer.

Using a true team approach, our physicians, nurses and medical staff treat patients as a consistent group from site-to-site. Our physician staff includes four radiation oncologists, all of whom are Board Certified and highly experienced in cancer care. Each member of our staff is trained or certified in his or her respective field.

Tampa Bay Radiation Oncology

Wesley Chapel Office

2309 Crestover Ln.

Wesley Chapel, FL 33544

Tampa Office

12206 Bruce B. Downs Blvd. 

Suite #101

Tampa, FL 33612


493 S. Kings Ave., Suite 150

Brandon, FL 33511

Sun City Center Office

4031 Upper Creek Dr. 

Sun City Center, FL 33573

John R. "Jack" Steel,
M.D., F.A.C.R.O

Dr. Jack Steel is a board certified Radiation Oncologist with more than 20 years of brachytherapy experience. 

He has performed over 4000 prostate seed implant procedures and has extensive training in all areas of cancer treatment including lung cancer, head and neck cancer, breast cancer, skin cancer and GI Malignancies. 

Dr. Steel was instrumental in establishing prostate seed implant programs in numerous area hospitals and surgery centers. He has been practicing in the Tampa Bay area since 1996.

Randy Kahn,
M.D., F.A.C.R.O.

Randy Kahn, M.D. is Board Certified in Internal Medicine and Radiation Oncology. 

He has special expertise in Intensity Modulated Radiotherapy (IMRT), Prostate Brachytherapy, and Stereotactic RadioSurgery. 

He completed his residency in Radiation Oncology at Columbia-Presbyterian Medical Center in New York, where he served as Chief Resident. 

Dr. Kahn has been practicing in the Tampa Bay area since 1990.

Harvey M. Greenberg,
M.D., M.B.A.

Dr. Greenberg previously served as Co-Director of Tampa General Hospital’s Department of Radiation Oncology, Director of Radiation Therapy at James A. Haley Veterans Administration Hospital, and Director of Radiation Oncology at the University of South Florida and H. Lee Moffitt Cancer Center and Research Institute. 

He joined Tampa Bay Radiation Oncology in 2007

John M. Koval,

Dr. Koval is Board Certified in Radiation Oncology. 

He has special expertise in High and Low dose rate Brachytherapy for prostate, breast, head/neck and skin cancer. 

He also has experience in Intensity Modulated Radiotherapy (IMRT) and has completed over 1,000 prostate seed implants as well as Mammosite applications for breast cancer. 

He joined Tampa Bay Radiation Oncology in 2009.

Contact Us Today to Discuss Your Treatment Options.

Call Today for Your Appointment

Call Today for Your Appointment!


Cyberknife can treat many types of cancer effectively, including: 

  • Prostate Cancer
  • Brain Tumors
  • Spinal Cord Tumors
  • Lung Cancer
  • Pancreatic Cancer

Cyberknife can also treat: 

  • Trigeminal Neuralgia
  • Acoustic Neuroma
  • Vestibular Schwannoma

With Cyberknife, we can directly target many forms of cancer, often in fewer visits, with less damage to surrounding tissue, and with little or no pain. We can usually schedule your first appointment within a week, so call today for an appointment with one of our expert Radiation Oncologists.

Cyberknife Cancer Treatments

Why Cyberknife at Tampa Bay Radiation Oncology?

Watch Dr. Steel of Tampa Bay Radiation Oncology talk about what Cyberknife is and why it's an effective choice for cancer treatment.