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. Arin Ford Johnson, MD Dr. Bayan AbunarAurora, IL · $3,000 in drug and device payments (2025) ·
(630) 892-4355 Dr. Bernardita Druhan, D.O. Dr. Bradley Piekielko, D.O.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 264-8840 Dr. Christy Takemoto, M.D.Aurora, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 264-8840 Dr. Dipti Patel, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 264-8840 Dr. Gregorio Carpio, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 978-4800 Dr. Jorge Sfeir, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 242-6443 Dr. Joseph Lisac, MDAurora, IL · No drug or device payments recorded (2025) ·
(630) 859-8700 Dr. Kimberly Albright, CNPAurora, IL · No drug or device payments recorded (2025) ·
(630) 897-6044 Dr. Mallika RajendranAurora, IL · No drug or device payments recorded (2025) ·
(630) 585-7100 Dr. Michelle Schultz, MDAurora, IL · No drug or device payments recorded (2025) ·
(630) 393-1201 Dr. Praveena AryaAurora, IL · No drug or device payments recorded (2025) ·
(312) 927-1479 Dr. Sandra Harris, MDAurora, IL · No drug or device payments recorded (2025) ·
(630) 264-8840 Dr. Shannon KurianAurora, IL · No drug or device payments recorded (2025) ·
(630) 978-4800 Dr. Sheila Roy, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 978-4800 Dr. Stephanie Simmons, M.D. Dr. Tamara Weddington, MDAurora, IL · No drug or device payments recorded (2025) ·
(630) 906-5120 Dr. Yuhang Shek, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 978-2532 Dr. Jacqueline Sieros, MD, MPHBannockburn, IL · No drug or device payments recorded (2025) ·
(847) 217-6549 Dr. Baqir Jakvani, M.D.Barrington, IL · $219 in drug and device payments (2025) ·
(847) 381-0123 Dr. Catherine TanBarrington, IL · No drug or device payments recorded (2025) ·
(847) 381-8181 Dr. Daniel Pesavento, M.D.Barrington, IL · No drug or device payments recorded (2025) ·
(847) 382-4406 Dr. Heather Herbolsheimer, D.O.Barrington, IL · No drug or device payments recorded (2025) ·
(847) 382-2320 Dr. Jae Han, M.D.Barrington, IL · No drug or device payments recorded (2025) ·
(847) 428-4929 Dr. Jennifer Moreira, MDBarrington, IL · $172 in drug and device payments (2025) ·
(847) 277-0500 Dr. Kaitlin Steffenhagen, DOBarrington, IL · $4,633 in drug and device payments (2025) ·
(847) 381-8181 Dr. Karen Sanders, MDBarrington, IL · No drug or device payments recorded (2025) ·
(847) 381-8181 Dr. Magdalena Chlebowicz, D.O.Barrington, IL · No drug or device payments recorded (2025) ·
(847) 381-8181 Dr. Maura Fitzpatrick, DOBarrington, IL · $932 in drug and device payments (2025) ·
(847) 304-0044 Dr. Randy Zimmerman, MDBarrington, IL · No drug or device payments recorded (2025) ·
(847) 277-0500 Dr. Richard Smith, MDBarrington, IL · No drug or device payments recorded (2025) ·
(847) 382-2320 Dr. Robert Pines, MDBarrington, IL · No drug or device payments recorded (2025) ·
(847) 382-2320 Dr. Thomas Digiulio, MDBarrington, IL · No drug or device payments recorded (2025) ·
(847) 381-8181 Dr. Vidhi Gadson, M.D.Barrington, IL · $688 in drug and device payments (2025) ·
(847) 304-0044 Dr. Bharthi Rao, M.D.,F.A.C.O.G.Batavia, IL · No drug or device payments recorded (2025) ·
(630) 879-2110 Dr. Frank Mussemann, M.D.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 233-0017 Dr. Helen Mussemann, M.D.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 233-0017 Dr. James Hobby, MDBelleville, IL · No drug or device payments recorded (2025) ·
(618) 398-8840 Dr. John Hucker, M.D.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 355-7745 Dr. Lorna O'young, M.D.Belleville, IL · No drug or device payments recorded (2025) ·
(618) 236-7555 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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