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Gynecologic Oncologists in Illinois

Data updated monthly · Last refresh October 2026

75 Gynecologic Oncology providers practice in Illinois, including 37 (49%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

75providers
37telehealth
Chicagotop city

Gynecologic Oncology by city in Illinois

Choose a city to see providers there.

Gynecologic Oncology in Chicago40 providers
Gynecologic Oncology in Evanston8 providers
Gynecologic Oncology in Springfield3 providers
Gynecologic Oncology in Park Ridge3 providers
Gynecologic Oncology in Oak Lawn3 providers
Gynecologic Oncology in Maywood3 providers
Gynecologic Oncology in Elk Grove Village2 providers
Gynecologic Oncology in Peoria2 providers
Gynecologic Oncology in Warrenville1 providers
Gynecologic Oncology in Zion1 providers
Gynecologic Oncology in Aurora1 providers
Gynecologic Oncology in Arlington Heights1 providers
Gynecologic Oncology in Hinsdale1 providers
Gynecologic Oncology in Urbana1 providers
Gynecologic Oncology in Oak Brook1 providers
Gynecologic Oncology in Paris1 providers
Gynecologic Oncology in Chicago Heights1 providers
Gynecologic Oncology in Morton Grove1 providers
Gynecologic Oncology in Lake Forest1 providers

Gynecologic Oncology providers in Illinois

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Mary Jenkins Vogel, MD
Evanston, IL · $2,488 in drug and device payments (2025) · Telehealth · (847) 570-2639
Dr. Melissa Lippitt, M.D.
Evanston, IL · No drug or device payments recorded (2025) · Telehealth · (847) 570-2639
Dr. Sahana Somasegar, MD
Evanston, IL · $104 in drug and device payments (2025) · Telehealth · (847) 570-2639
Dr. Sudarshan Sharma, MD
Hinsdale, IL · $115 in drug and device payments (2025) · (630) 856-6757
Dr. Regis Weiss, M.D.
Lake Forest, IL · No drug or device payments recorded (2025) · (847) 956-8700
Dr. Abigail Winder, M.D.
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9000
Dr. Margaret Liotta, D.O.
Maywood, IL · No drug or device payments recorded (2025) · Telehealth · (708) 216-9000
Dr. Ronald Potkul, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-8563
Dr. John Knaus, D.O.
Morton Grove, IL · No drug or device payments recorded (2025) · (847) 663-1030
Dr. Kianoosh Jafari, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 990-2424
Dr. Alfred Guirguis, D.O.
Oak Lawn, IL · $1,100 in drug and device payments (2025) · Telehealth · (708) 422-3242
Dr. Carrie Mcilwain, MD
Oak Lawn, IL · $570 in drug and device payments (2025) · Telehealth · (708) 422-3242
Dr. Nikki Neubauer, M.D.
Oak Lawn, IL · $66 in drug and device payments (2025) · Telehealth · (708) 422-3242
Dr. Arturo Menchaca, M.D.
Paris, IL · $41 in drug and device payments (2025) · (217) 465-8411
Dr. Addie Alkhas, M.D.
Park Ridge, IL · $297 in drug and device payments (2025) · Telehealth · (874) 723-8180
Dr. James Dolan, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-8180
Dr. Rudy Suidan, M.D., M.S.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-8180
Dr. Kennth Hodel, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 683-8910
Dr. Rebecca Byler Dann, M.D., M.P.H.
Peoria, IL · $15 in drug and device payments (2025) · Telehealth · (309) 655-3024
Dr. John Shaffer, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Laurent Brard, MD, PHD
Springfield, IL · No drug or device payments recorded (2025) · Telehealth · (217) 545-8882
Dr. Nora Maczura, MD
Springfield, IL · $226 in drug and device payments (2025) · Telehealth · (217) 528-7541
Dr. Ronald Kimball, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-6636
Dr. Raanan Alter, MD
Warrenville, IL · $35,672 in drug and device payments (2025) · Telehealth · (630) 352-5450
Dr. Barbara Buttin, M.D.
Zion, IL · $200 in drug and device payments (2025) · Telehealth · (800) 322-9183

Common questions

How many Gynecologic Oncology providers are in Illinois?

There are 75 Gynecologic Oncology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Gynecologic Oncology providers in Illinois offer telehealth?

Yes. 37 of the 75 Gynecologic Oncology providers in Illinois (about 49%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Gynecologic Oncology providers?

Chicago (40), Evanston (8), Springfield (3) have the highest concentration of Gynecologic Oncology providers in Illinois.

How many Gynecologic Oncology providers in Illinois received drug or device company payments?

46 of 75 Gynecologic Oncology providers in Illinois (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Gynecologic Oncologists in Illinois work in independent practices or large health systems?

Among 49 Gynecologic Oncologists in Illinois enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 92% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gynecologic Oncologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Gynecologic Oncologists hold privileges are The University of Chicago Medical Center in Chicago; Palos Community Hospital in Palos Heights; Northshore University Healthsystem - Evanston Hospital in Evanston.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gynecologic Oncology in Illinois? Get featured.