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Radiation Oncology Specialists

111 verified specialists treating radiation oncology from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include UChicago Medicine AdventHealth Hinsdale, Advocate Illinois Masonic Medical Center, and St. Alexius Medical Center, Hoffman Estates, IL. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

William Hartsell

William Hartsell, M.D.

Radiation Oncology

Oncology

Warrenville, IL30+ years
Radiation Oncology
Sue Yom

Sue Yom, M.D., PH.D.

Radiation Oncology

Oncology

San Francisco, CA20+ years
Radiation Oncology
Michael Alvarado

Michael Alvarado, MD

Breast Surgical Oncology

Oncology

San Francisco, CA20+ years
Breast Oncology
Catherine Park

Catherine Park, M.D.

Professor and Chair, Department of Radiation Oncology, UCSF

Oncology

San Francisco, CA30+ years
Radiation Oncology
Leslie Botnick

Leslie Botnick, M.D.

Chief Medical Officer and Founder, Vantage Oncology

Oncology

South Pasadena, CA30+ years
Radiation Oncology
Vivek Mehta

Vivek Mehta, M.D.

Director, Center for Advanced Targeted Radiotherapy

Oncology

Seattle, WA30+ years
Radiation Oncology
Ronny Kalash

Ronny Kalash, DO

Radiation Oncology

Oncology

South Pasadena, CA10+ years
Radiation Oncology
Behrooz Hakimian

Behrooz Hakimian, MD

Assistant Professor, Radiation Oncology; Radiation Oncology Director, Sarcoma/Bone and Tissue Disease Research Group

Oncology

Los Angeles, CA30+ years
Radiation Oncology
I-Chow Hsu

I-Chow Hsu, M.D.

Radiation Oncology

Oncology

San Francisco, CA30+ years
Radiation Oncology
Ramji Rajendran

Ramji Rajendran, MD

Medical Director, Department of Radiation Oncology and Illinois Gamma Knife Center

Oncology

Westchester, IL20+ years
Surgical Oncology
James Rembert

James Rembert, MD

Radiation Oncology

Oncology

San Francisco, CA20+ years
Radiation Oncology
Neil Mehta

Neil Mehta, M.D.

Radiation Oncology

Oncology

Chicago, IL20+ years
Radiation Oncology
Henry Yampolsky

Henry Yampolsky, M.D.

Radiation Oncology

Oncology

South Pasadena, CA20+ years
Radiation Oncology
Patrick Sweeney

Patrick Sweeney, M.D.

Medical Director, Radiation Oncology

Oncology

Hinsdale, IL30+ years
Radiation Oncology
Alexander Harris

Alexander Harris, M.D.

Radiation Oncology

Oncology

Hoffman Estates, IL10+ years
Radiation Oncology
Christopher Lee

Christopher Lee, M.D.

Radiation Oncology

Oncology

Spokane, WA20+ years
Radiation Oncology
Christopher Loiselle

Christopher Loiselle, M.D.

Clinical Director, Radiosurgery Center

Oncology

Seattle, WA20+ years
Radiation Oncology
Brian McKinley

Brian McKinley, M.D.

Clinical Associate Professor, Surgery, University of South Carolina School of Medicine Greenville

Oncology

Greenville, SC30+ years
Melanoma & Cutaneous OncologySurgical Oncology
Timothy Oconnor

Timothy Oconnor, M.D.

Radiation Oncology

Oncology

Camarillo, CA30+ years
Radiation Oncology
Michael Corradetti

Michael Corradetti, M.D.

Medical Director of Radiation Oncology

Oncology

Napa, CA15+ years
Radiation Oncology

Radiation Oncology specialists by state

Find radiation oncology specialists in your state.

Frequently Asked Questions

How is this national list of radiation oncology specialists built?
This page includes physicians in Convene Health's public directory whose profile lists Radiation Oncology as a clinical focus area, ranked by composite score (research output, peer recognition, frequency of care, and outcomes signals). Each profile is sourced from the NPI registry, peer-reviewed publication data, board certification records, and the physician's own bio where available.
What should I look for when choosing a radiation oncology specialist?
Start with clinical fit — the right specialist for radiation oncology depends on the specific subtype and severity of your condition. Compare credentials, hospital affiliations, years of experience, peer-reviewed publications, and how the profile describes their approach. Many top specialists are concentrated at academic medical centers; if you have flexibility on location, the top of this list is a strong starting set.
Are these radiation oncology specialists accepting new patients?
Profile detail on availability and accepted insurance varies. Open a specific provider profile to see what they've published about new-patient access, insurance accepted, and typical wait times. Coverage details can change — confirm directly with the practice before your visit.
What is Radiation Oncology?
Radiation Oncology is a clinical focus area covered by the specialists listed here. Each provider profile describes their training, sub-specialties, and the conditions they regularly treat — open a profile for the most authoritative description of how that specific physician approaches radiation oncology care.