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. John Patterson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-6691 Dr. John Picken, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 842-4400 Dr. John Van Arsdale, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 642-9844 Dr. John Wilhelm, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 782-2800 Dr. Jonah Fleisher, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 413-7500 Dr. Jon Simonelli, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-3300 Dr. Josef JacksonChicago, IL · $1,000 in drug and device payments (2025) ·
(888) 824-0200 Dr. Joseph Coughlin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 631-5767 Dr. Joseph Maurice, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 996-7006 Dr. Joy West, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 298-2056 Dr. Jozef Mazurek, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 792-0209 Dr. Juan Vargas-montano, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 784-0851 Dr. Judy Sun, M.D.Chicago, IL · $215 in drug and device payments (2025) ·
(312) 922-3011 Dr. Julia Cartledge, MDChicago, IL · $371 in drug and device payments (2025) ·
(773) 878-7787 Dr. Julia HarrisonChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Julianne Morton, M.D.Chicago, IL · $690 in drug and device payments (2025) ·
(312) 440-9400 Dr. Julie ChorChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Julie Ericson, M.D.Chicago, IL · $105 in drug and device payments (2025) ·
(312) 440-3810 Dr. Julie Levitt, M.D.Chicago, IL · $125 in drug and device payments (2025) ·
(312) 440-3810 Dr. Julie Philbrick, D.O. Dr. Julie Schmidt, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-5902 Dr. Juraj LetkoChicago, IL · $210 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Justin Gandia, M.D.Chicago, IL · $1,968 in drug and device payments (2025) ·
(312) 572-2676 Dr. Kaili BarnesChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Kaitlyn Rewis, MDChicago, IL · $111 in drug and device payments (2025) ·
(312) 942-5000 Dr. Kaleigh Jones, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Kalpana Singh, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 434-9216 Dr. Kamaljeet Murthy, M.D.Chicago, IL · $117 in drug and device payments (2025) ·
(312) 440-3810 Dr. Karen Johnson, M.D.Chicago, IL · $1,569 in drug and device payments (2025) ·
(312) 276-1212 Dr. Karen Kramer, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 791-4000 Dr. Karla Clark, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-6770 Dr. Karlie SneadChicago, IL · $159 in drug and device payments (2025) ·
(773) 296-5420 Dr. Katherine Derby, MD, MSChicago, IL · $294 in drug and device payments (2025) ·
(773) 878-7787 Dr. Katherine Sisco, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 432-7392 Dr. Katherine Tadros, D.O. Dr. Katherine Thurer, MDChicago, IL · $345 in drug and device payments (2025) · Telehealth ·
(312) 276-1212 Dr. Katherine WellerChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Kathleen Cronin, MDChicago, IL · $785 in drug and device payments (2025) ·
(312) 220-3322 Dr. Kathrine Nash, M.D.Chicago, IL · $269 in drug and device payments (2025) ·
(312) 573-3700 Dr. Kathryn Crofton, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 327-8850 Dr. Katrina Birch, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 454-2700 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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