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Cancer Answer Line:

M-F 8 a.m. - 4:30 p.m. ET

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Radiation Oncology

Varian Edge Machine

Cleveland Clinic's Varian Edge Machine.

Cleveland Clinic's Radiation Oncology Specialists care for more patients than any other cancer center in Ohio. Our multidisciplinary approach to cancer care coupled with the use of cutting edge technologies, dedication to research and education, and strong focus on patient care provide better outcomes and experiences for our patients.

Physicians & Professional Staff
Find a radiation oncologist at any of our treatment locations for your unique situation.
Patient Experience
Hear what our patients have to say about their experiences at Cleveland Clinic.
Tour Our Department
Our newly renovated radiotherapy treatment area is designed for your comfort.

Research & Protocols

The Department of Radiation Oncology offers several clinical trials evaluating and researching radiotherapy methods and effects, whether we're analyzing stereotactic radiotherapy, brachytherapy, radiosurgery or the role of medications in radiotherapy treatment.

Cancer Answers & Appointments

Speak with a cancer nurse specialist for appointment assistance and for answers to your questions about cancer locally at 216.444.7923 or toll-free 1.866.223.8100.

Monday through Friday from 8 a.m. – 4:30 p.m. (ET).


Resources for medical professionals

  • Outpatient appointment referrals: 216.444.7923 or 866.223.8100
  • Inpatient hospital transfers: 800.553.5056
  • Referring Physician Concierge: 216.444.6196 or 216.312.4910.

Clinical Trials

Search available cancer clinical trials by disease, hospital, phase or number.