Tampa Bay Radiation Oncology clinical facility and exterior

Advanced Cancer Treatment with Precision Technology and Compassionate Care

Tampa Bay's trusted cancer specialists since 1990, offering CyberKnife radiosurgery and cutting-edge treatments. Our board-certified radiation oncologists have successfully treated thousands of patients with 20+ years of expertise. Three stand-alone Tampa Bay offices. CyberKnife radiosurgery, IMRT, IGRT, brachytherapy, and breast and skin procedures. Decades of experience, no hospital campus to navigate.

"This place is the best! They make everything so easy and comfortable for you!"
Bruce Field
Bruce Field
Patient Review • Google
Initial Consultations
Within 24–48 hours

Why patients choose TBRO

Tampa Bay Radiation Oncology is a stand-alone radiation oncology practice with three offices in Tampa and Brandon. Decades of experience, no hospital campus to navigate. The only CyberKnife® provider in Tampa Bay.

01

Three stand-alone offices.

We're not a department inside a hospital system. Patients park out front, check in immediately, and are typically in and out in under 30 minutes. Across the dozens of appointments most radiation regimens require, that adds up to hours of life given back to you and your family.

02

Decades of experience, all under one roof.

Our physicians collectively bring more than 186 years of radiation oncology experience. Dr. Jack Steel alone has performed over 4,000 prostate seed implant procedures. Every modality we offer is delivered by a small, consistent care team that gets to know you across the course of treatment.

03

The technologies that matter, without the trip.

CyberKnife® radiosurgery (we're the only Tampa Bay provider), IMRT, IGRT, brachytherapy, MammoSite for breast cancer, and surface brachytherapy for skin cancer -- all available at one of our three Tampa Bay offices.

04

Appointments this week.

Initial consultations are typically available within 24 to 48 hours of your call.

A healthcare professional discussing with a patient in a clinical environment.
A healthcare professional wearing scrubs in a medical environment.
Two people engaged in conversation outdoors with trees in the background.
A woman with a backpack walking in a city street.

Our Services

We take pride in our work and the community we perform it in. We offer the full range of modern radiation oncology.

A physician adjusts a CyberKnife machine in a medical setting.

High-Dose Rate (HDR) Radiation Therapy

HDR brachytherapy delivers a concentrated dose of radiation in 10 to 20 minutes -- and unlike traditional seed implants, the radioactive source does not stay in the body.

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Two individuals discussing CyberKnife technology in a medical setting.

Image-Guided Radiation Therapy (IGRT)

Image-Guided Radiation Therapy uses real-time imaging at every session to confirm the radiation dose is going exactly where it should.

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Medical professionals preparing a patient for CyberKnife treatment.

Intensity-Modulated Radiation Therapy (IMRT)

Intensity-Modulated Radiation Therapy shapes the radiation dose around your tumor in three dimensions, sparing more of the healthy tissue around it.

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A patient sitting in front of a CyberKnife machine.

Leipzig & Valencia Applicators

HDR surface applicators for basal and squamous skin cancers -- no surgery, no scar, treatment complete in about two weeks.

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Medical professionals preparing a patient for treatment in a clinical setting.

MammoSite Breast Cancer Treatment

Five-day balloon-catheter breast brachytherapy after lumpectomy -- versus seven weeks of daily traditional radiation. No hospitalization.

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Prostate Seed Implants

A focused prostate cancer treatment delivered in a single outpatient procedure -- with a fraction of the appointments external beam radiation requires.

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A patient lying on a treatment table with medical staff preparing for a procedure.

Brachytherapy

Internal radiation therapy that places a radioactive source directly inside or next to the tumor -- high local dose, low collateral exposure.

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A patient lying on a table inside a CyberKnife machine.

Contura by SenoRx

Multi-lumen breast brachytherapy for women whose lumpectomy cavity isn't a fit for the standard MammoSite balloon.

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Medical professionals preparing a patient for CyberKnife treatment.

CyberKnife Radiosurgery

Robotic radiosurgery -- non-invasive, painless, and usually completed in one to five outpatient sessions. The only CyberKnife provider in Tampa Bay.

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Our physicians

Six radiation oncologists and one urologist, board-certified, deeply experienced. Behind every TBRO physician is a small, consistent team -- dosimetrists, medical physicists, nurses, radiation therapists.

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

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

As our Founding Physician, John is a Board-certified radiation oncologist with more than 4,000 prostate seed implant procedures.

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

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

Board-certified in Internal Medicine and Radiation Oncology. Practicing in Tampa Bay since 1990.

Radiation Oncologist
Dr Harvey M. Greenberg, M.D., M.B.A.

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

Four decades of academic and clinical radiation oncology experience, including senior leadership.

Radiation Oncologist
John M. Koval, M.D.

John M. Koval, M.D.

Board-certified radiation oncologist with deep expertise in high- and low-dose-rate brachytherapy, MammoSite.

Radiation Oncologist

Additional Specialists: Dr. Rahul Bhandari brings decades of additional experience across every cancer site we treat. Dr. Gary Ronay is our in-house urologist, based at our CyberKnife & Urology Center in Brandon.

Three Tampa Bay offices, all stand-alone

Expert cancer treatment in Tampa and Brandon -- close to home, close to your family, and inside stand-alone facilities built around the patient experience rather than hospital bureaucracy.

Tampa, Florida facility exterior

Tampa, Florida

12206 Bruce B. Downs Blvd., Suite 101

Expert cancer treatment in Tampa, Florida -- close to home, close to your family, and inside a stand-alone facility built around the patient experience.

Brandon, Florida facility interior

Brandon, Florida

621 Lumsden Professional Court

Expert cancer treatment in Brandon, Florida -- for many of our Hillsborough County patients, our Brandon office is closer than the downtown hospitals, simpler to navigate.

CyberKnife & Urology Center

CyberKnife & Urology Center

403 S. Kings Avenue, Suite 150, Brandon

Our CyberKnife® & Urology Center in Brandon is the only CyberKnife provider in Tampa Bay -- and the home base for our urology practice.

Patient Stories & Reviews

Reviews and stories from former patients and families treated at our Tampa and Brandon offices.

"This office is amazing! I'm so happy my grandfather has the chance to go get his treatment in this office. Nurse Eileen has been a blessing for us. She is the best nurse ever and is so helpful. She answers all your question and has patience to answer everything. I live in New York and she has made this process very easy for me. If you go to this doctors office please make sure to talk to Nurse Eileen! I promise you that she will be able to answer any question you have if the doctor is not able to be reached. Thank you again for everything you do!"

DP

Diana Padilla

Verified Google Review

"This place is the best! They make everything so easy and comfortable for you!"

BF

Bruce Field

Verified Google Review

Recent Articles and Posts

Information we find useful and worth sharing.

A physician in a white coat consulting with a patient near a medical machine.

Brachytherapy Explained: Internal vs. External Radiation

Brachytherapy is internal radiation therapy. Learn how it differs from external beam radiation, when it's preferred, and which cancers TBRO treats with it.

A physician consulting with a patient in a medical setting.

Skin Cancer Awareness Month: A Florida Perspective on Surface Brachytherapy

May is Skin Cancer Awareness Month. In Florida, surface brachytherapy with Leipzig & Valencia applicators offers a non-surgical option for many basal and squamous skin cancers.

A patient and healthcare provider discussing lung cancer treatment at a computer.

Lung Cancer Awareness Month: Early Detection and CyberKnife Treatment

Lung Cancer Awareness Month. CyberKnife stereotactic body radiotherapy now offers some early-stage lung cancer patients outcomes comparable to surgery.

Contact Us

Reach out to us to discuss a personalized treatment plan. We start with an initial consultation, either from a reference from your primary care physician or by you calling our team to schedule a second opinion. At that appointment, we'll review any information we have with you and talk about what your next options are. Once you and your physician jointly decide on a path forward, we'll walk you through each of the next steps.

Our team is here 8am–6pm, Monday through Friday. No referral is required for a consultation or second opinion, and initial consultations are typically available within 24 to 48 hours of your call.

Talk with Our Team

No referral required for a consultation or second opinion. Initial consultations are typically available within 24 to 48 hours of your call.