Radiation Oncology providers in Illinois
49 Radiation Oncology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers as of July 2026, ranking Illinois #3 of 44 states for the specialty. Chicago (14), Warrenville (5), Arlington Heights (3) hold 45% of them. Every name below opens a profile with credential, NPI, and surgery-center affiliations.
Verified directory maintained by DataLily AI. Also in Illinois: all surgeons · 375 surgery centers.
- Providers
- 49
- 0 with listed ASC affiliations
- Cities
- 22
- largest: Chicago
- State rank
- #3
- of 44 states for Radiation Oncology
- Centers in Illinois
- 0
- with this specialty on the panel
All Radiation Oncology providers in Illinois, by city
49 providers across 22 cities, largest city first. The number after each name is how many surgery centers the provider is affiliated with.
Arlington Heights3
Aurora2
Barrington2
Elk Grove Village2
Park Ridge2
Bourbonnais1
Dekalb1
Downers Grove1
Elgin1
Geneva1
Hoffman Estates1
Joliet1
Libertyville1
Litchfield1
Macneal1
Maywood1
Mokena1
Zion1
Other specialties in Illinois
Radiation Oncology in other states
How many Radiation Oncology providers in Illinois work at ambulatory surgery centers?
49 Radiation Oncology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot (updated July 2026), which ranks Illinois #3 of 44 states for the specialty.
Which Illinois cities have the most Radiation Oncology providers?
Chicago (14), Warrenville (5), Arlington Heights (3) lead, with 45% of the state's ASC-affiliated Radiation Oncology providers between them. 22 Illinois cities have at least one.
How do I find a Radiation Oncology provider in Illinois?
Use the city list on this page: providers are grouped by practice city, and each name opens a profile with credential, NPI, and surgery-center affiliations. For a different specialty in Illinois, or Radiation Oncology in another state, use the links at the bottom of the page.
Credentials on record in Illinois: MD 44 · MD,PHD 2.
Specialty and practice location reflect each provider’s registry record and can change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.