OB-GYNs in Illinois
Data updated monthly · Last refresh October 2026
2,049 Obstetrics & Gynecology providers practice in Illinois, including 126 (6%) 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.
2,049providers
126telehealth
Chicagotop city
Obstetrics & Gynecology by city in Illinois
Choose a city to see providers there.
Obstetrics & Gynecology 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. Michael Herrmann, M.D.Belleville, IL · $272 in drug and device payments (2025) ·
(618) 235-8600 Dr. Steven Mathus, M.D.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 233-0017 Dr. Vicente Colon-alcaraz, MDBelleville, IL · No drug or device payments recorded (2025) ·
(618) 394-0712 Dr. Walter Yee, D.O.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 394-0712 Dr. William Chadwick, M.D.Belleville, IL · $44 in drug and device payments (2025) ·
(618) 234-2390 Dr. Jyothi Gondi, M.D.Belvidere, IL · $18 in drug and device payments (2025) ·
(815) 323-1133 Dr. Olufeyisayo Taiwo, M.D. Dr. David Czukerberg, MDBerwyn, IL · No drug or device payments recorded (2025) ·
(708) 783-3004 Dr. Funmilayo Macaulay, M.D.Berwyn, IL · No drug or device payments recorded (2025) ·
(708) 783-3305 Dr. Mary Horan, MDBerwyn, IL · No drug or device payments recorded (2025) ·
(708) 783-9100 Dr. Michelle Ventura, M.D.Berwyn, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 788-4933 Dr. Patricia Naughton, MDBerwyn, IL · No drug or device payments recorded (2025) ·
(708) 783-3792 Dr. Ramesh Seeras, M.D.Berwyn, IL · No drug or device payments recorded (2025) ·
(708) 788-2040 Dr. Amanda Munoz, M.D.Bloomingdale, IL · $2,042 in drug and device payments (2025) ·
(630) 980-3366 Dr. Bernadette Bernardo, MDBloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 980-3366 Dr. Cynthia Magsam, MDBloomingdale, IL · $21 in drug and device payments (2025) ·
(206) 445-8785 Dr. Jason Cullen, D.O.Bloomingdale, IL · $24 in drug and device payments (2025) ·
(630) 980-3366 Dr. Jennifer Moran, M.D.Bloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 980-3366 Dr. Kenneth Siegel, MDBloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 893-8585 Dr. Lori Hardy, M.D.Bloomingdale, IL · $13 in drug and device payments (2025) ·
(630) 980-3366 Dr. Marija Molnar, MDBloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 582-8600 Dr. Mark Morrison, M.D.Bloomingdale, IL · $198 in drug and device payments (2025) ·
(630) 980-3366 Dr. Meghan Cox-pedota, D.O.Bloomingdale, IL · $133 in drug and device payments (2025) ·
(630) 980-3366 Dr. Michelle Szwedo, M.D.Bloomingdale, IL · $312 in drug and device payments (2025) ·
(630) 980-3366 Dr. Paul Rosenberg, D.O.Bloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 980-3366 Dr. Reinaldo Sanchez, MDBloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 980-3366 Dr. Samuel Botros, M.D.Bloomingdale, IL · No drug or device payments recorded (2025) ·
(847) 466-5905 Dr. Steven Binette, MDBloomingdale, IL · $363 in drug and device payments (2025) ·
(630) 980-3366 Dr. Stuart Heimburger, MDBloomingdale, IL · $30 in drug and device payments (2025) ·
(630) 980-3366 Dr. Tiffany Rogers, D.O.Bloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 980-3366 Dr. Vernon Cannon, M.D.Bloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 893-8585 Dr. Bamidele Ogunleye, M.D.Bloomington, IL · $331 in drug and device payments (2025) ·
(309) 808-3068 Dr. Barry Slotky, MDBloomington, IL · No drug or device payments recorded (2025) ·
(309) 663-6338 Dr. Daniel Nord, MDBloomington, IL · $17 in drug and device payments (2025) ·
(309) 663-8888 Dr. Jared Zotz, M.D.Bloomington, IL · No drug or device payments recorded (2025) ·
(309) 454-3456 Dr. Joseph Santiago, M.D.Bloomington, IL · $594 in drug and device payments (2025) ·
(309) 662-2273 Dr. Karla Kossler, M.D.Bloomington, IL · $523 in drug and device payments (2025) ·
(309) 310-4596 Dr. Kee Chow, MDBloomington, IL · No drug or device payments recorded (2025) ·
(309) 663-0411 Dr. Leigh Ann Kowalski, D.O.Bloomington, IL · $609 in drug and device payments (2025) ·
(309) 808-3068 Dr. Lisa Emm, MDBloomington, IL · $657 in drug and device payments (2025) ·
(309) 663-0411 Dr. Meng Horng, MDBloomington, IL · No drug or device payments recorded (2025) ·
(309) 663-9334 Dr. Rachel Dalton, D.O.Bloomington, IL · No drug or device payments recorded (2025) ·
(309) 454-3456 Dr. Richard Wellman, MDBloomington, IL · No drug or device payments recorded (2025) ·
(309) 663-8888 Dr. Sarah Dutta, MDBloomington, IL · $619 in drug and device payments (2025) ·
(217) 383-3311 Dr. Sharon Weaver, M.D.Bloomington, IL · No drug or device payments recorded (2025) ·
(309) 451-9595 Dr. Alfonso Mejia-zelaya, MDBlue Island, IL · No drug or device payments recorded (2025) ·
(708) 388-5500 Dr. Angela Risser, MDBlue Island, IL · No drug or device payments recorded (2025) ·
(708) 388-5500 Dr. David Vallejo, M.D.Blue Island, IL · No drug or device payments recorded (2025) ·
(708) 385-6100 Dr. Randall Gordon, MDBlue Island, IL · No drug or device payments recorded (2025) ·
(708) 388-5500 Dr. Giovanni Curcio, M.D.Bolingbrook, IL · No drug or device payments recorded (2025) ·
(630) 378-1344 Conditions Obstetrics & Gynecology providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Illinois?There are 2,049 Obstetrics & Gynecology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Obstetrics & Gynecology providers in Illinois offer telehealth?Yes. 126 of the 2,049 Obstetrics & Gynecology providers in Illinois (about 6%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Obstetrics & Gynecology providers?Chicago (695), Springfield (66), Park Ridge (55) have the highest concentration of Obstetrics & Gynecology providers in Illinois.
How many Obstetrics & Gynecology providers in Illinois received drug or device company payments?939 of 2,049 Obstetrics & Gynecology providers in Illinois (46%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Obstetrics & Gynecology providers in Illinois treat?Obstetrics & Gynecology providers commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.
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 OB-GYNs in Illinois work in independent practices or large health systems?Among 1,045 OB-GYNs in Illinois enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do OB-GYNs in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most OB-GYNs hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
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