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Radiation Oncology in Iowa

Data updated monthly · Last refresh August 2026

67 Radiation Oncology providers practice in Iowa, including 6 (9%) offering telehealth. The largest concentration is in Iowa City. Profiles include Medicare quality scores where available.

67providers
6telehealth
Iowa Citytop city

Radiation Oncology providers by city in Iowa

Iowa City21 providers
Des Moines14 providers
Cedar Rapids6 providers
Ames4 providers
Sioux City3 providers
Ottumwa3 providers
Waterloo3 providers
Davenport3 providers

Highest rated Radiation Oncology providers in Iowa

Dr. Sarah Mcavoy, M.D.
Des Moines, IA · Quality score 99/100 · (515) 643-8780
Dr. Addison Willett, MD, JD, MBA
Iowa City, IA · Quality score 84/100 · (319) 356-2253
Dr. Gary Shultz, D.O.
Cedar Rapids, IA · Quality score 70/100 · (563) 556-3944
Dr. Mark Smith, MD
Iowa City, IA · (319) 356-4884
Dr. John Buatti, MD
Iowa City, IA · (319) 356-2699
Dr. Gregory Yee, MD
Ames, IA · (515) 239-2411
Dr. John Longo, MD
Carroll, IA · (712) 792-8265
Dr. Hamed Tewfik, MD
Iowa City, IA · (319) 354-8777
Dr. Ferial Tewfik, MD
Iowa City, IA · (319) 354-8777
Dr. Janet Merfeld, MD
Cedar Rapids, IA · (319) 398-6180
Dr. Antonio Vigliotti, MD
Davenport, IA · (563) 421-1900
Dr. Christine Sharis, MD
Davenport, IA · (563) 421-1900
Dr. Randy Sorum, M.D.
Sioux City, IA · (712) 252-9372
Dr. Cassandra Foens, M.D.
Waterloo, IA · (319) 272-2800
Dr. Vandana Jain, M.D.
Waterloo, IA · (319) 272-2800
Dr. Reddy Reganti, MD
West Burlington, IA · (319) 753-1220
Dr. Farida Rajput, MD
Bettendorf, IA · (563) 441-1998
Dr. Wook Lee, MD
Cedar Rapids, IA · (319) 398-6180
Dr. Albert Hass, MD
Iowa City, IA · (319) 356-7609
Dr. Mark Dion, MD
Iowa City, IA · (319) 356-2699

Common questions

How many Radiation Oncology providers are in Iowa?

There are 67 Radiation Oncology providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.

Do Radiation Oncology providers in Iowa offer telehealth?

Yes. 6 of the 67 Radiation Oncology providers in Iowa (about 9%) report offering telehealth services in CMS data.

Which cities in Iowa have the most Radiation Oncology providers?

Iowa City (21), Des Moines (14), Cedar Rapids (6) have the highest concentration of Radiation Oncology providers in Iowa.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Radiation Oncology in Iowa? Get featured.