HealthcareDiscovery.AI / Doctors / Illinois / Obstetrics & Gynecology

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 in Chicago695 providers
Obstetrics & Gynecology in Springfield66 providers
Obstetrics & Gynecology in Park Ridge55 providers
Obstetrics & Gynecology in Naperville48 providers
Obstetrics & Gynecology in Rockford40 providers
Obstetrics & Gynecology in Maywood40 providers
Obstetrics & Gynecology in Peoria39 providers
Obstetrics & Gynecology in Oak Lawn38 providers
Obstetrics & Gynecology in Evanston38 providers
Obstetrics & Gynecology in Urbana37 providers
Obstetrics & Gynecology in Aurora31 providers
Obstetrics & Gynecology in Elmhurst29 providers
Obstetrics & Gynecology in Skokie29 providers
Obstetrics & Gynecology in Arlington Heights27 providers
Obstetrics & Gynecology in Downers Grove26 providers
Obstetrics & Gynecology in Hoffman Estates26 providers
Obstetrics & Gynecology in Orland Park21 providers
Obstetrics & Gynecology in Lake Forest18 providers
Obstetrics & Gynecology in Bloomingdale18 providers
Obstetrics & Gynecology in Barrington15 providers
Obstetrics & Gynecology in Glenview14 providers
Obstetrics & Gynecology in Elk Grove Village14 providers
Obstetrics & Gynecology in Elgin14 providers
Obstetrics & Gynecology in Bloomington14 providers

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. Herlanders Williams, MD
Orland Park, IL · No drug or device payments recorded (2025) · (708) 364-0870
Dr. Jack Doah, D.O.
Orland Park, IL · $276 in drug and device payments (2025) · (708) 645-8080
Dr. James Bray, MD
Orland Park, IL · No drug or device payments recorded (2025) · (708) 873-7775
Dr. Jennifer Chang, MD
Orland Park, IL · $206 in drug and device payments (2025) · (708) 873-2000
Dr. Jessica Dy-johnson, M.D.
Orland Park, IL · $215 in drug and device payments (2025) · (708) 873-2000
Dr. Kara Totonchi, D.O.
Orland Park, IL · $159 in drug and device payments (2025) · (708) 873-2000
Dr. Lucero Diaz, MD
Orland Park, IL · $19 in drug and device payments (2025) · (708) 590-5304
Dr. Megan Dejong, M.D.
Orland Park, IL · No drug or device payments recorded (2025) · (708) 590-5304
Dr. Michael Brusca, MD
Orland Park, IL · $101 in drug and device payments (2025) · (708) 873-7775
Dr. Rahul Krishnan, MD
Orland Park, IL · $432 in drug and device payments (2025) · Telehealth · (708) 226-2318
Dr. Sam Flosi, D.O.
Orland Park, IL · $263 in drug and device payments (2025) · (708) 645-8080
Dr. Thomas Iannucci, M.D.
Orland Park, IL · No drug or device payments recorded (2025) · (708) 226-1273
Dr. Tiffany Wilson, M.D.
Orland Park, IL · $200 in drug and device payments (2025) · (708) 873-4500
Dr. Whitney Sigala, M.D.
Orland Park, IL · $170 in drug and device payments (2025) · (708) 873-2000
Dr. Bryan Sweeney, D.O.
Oswego, IL · No drug or device payments recorded (2025) · (630) 554-3456
Dr. Harshavadan Vyas, M.D.
Ottawa, IL · No drug or device payments recorded (2025) · (815) 433-3331
Dr. Idries Abdur-rahman, M.D.
Ottawa, IL · $50 in drug and device payments (2025) · (815) 434-2229
Dr. Huiwen Liu, MD
Palatine, IL · $261 in drug and device payments (2025) · (847) 808-8884
Dr. Rebecca Keith, MD
Palatine, IL · No drug or device payments recorded (2025) · (847) 221-4700
Dr. John Mcinerney, D.O.
Palos Heights, IL · $159 in drug and device payments (2025) · (708) 923-1919
Dr. Kimberly Mullin, MD
Palos Heights, IL · $1,281 in drug and device payments (2025) · (708) 361-2400
Dr. Kyle Reynolds, MD
Palos Heights, IL · No drug or device payments recorded (2025) · Telehealth · (708) 923-4000
Dr. Lawrence Boysen, MD
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-5720
Dr. Lori Leipold, D.O.
Palos Heights, IL · $87 in drug and device payments (2025) · (708) 923-7600
Dr. Marko Lekovic, MD
Palos Heights, IL · $200 in drug and device payments (2025) · (708) 923-4000
Dr. Maysoon Al-naqeeb, MD
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-7801
Dr. Nadine Bolger, MD
Palos Heights, IL · $180 in drug and device payments (2025) · (708) 923-4000
Dr. Samantha Heywood, M.D.
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-4000
Dr. Shelly Agarwal, MD
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-4000
Dr. William Graber, MD
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-7900
Dr. Gail Miller, MD
Palos Hills, IL · No drug or device payments recorded (2025) · (708) 430-2020
Dr. Robert Lindgren, MD
Palos Park, IL · $61 in drug and device payments (2025) · (708) 923-7900
Dr. Maria Horvat, MD
Paris, IL · $15 in drug and device payments (2025) · (217) 465-8411
Dr. Asha Gandhi, M.D.S.C.
Park City, IL · $65 in drug and device payments (2025) · Telehealth · (847) 406-3340
Dr. Brian Saliba, MD
Park City, IL · $526 in drug and device payments (2025) · (847) 244-4110
Dr. Carmen Woods, MD
Park City, IL · $349 in drug and device payments (2025) · (847) 244-4100
Dr. William Woods, MD
Park City, IL · No drug or device payments recorded (2025) · (847) 244-4110
Dr. Aakangsha Jain
Park Ridge, IL · $73 in drug and device payments (2025) · (847) 825-1100
Dr. Aikaterina Assimacopoulos, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 655-8530
Dr. Alice Chen, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 825-1100
Dr. Amy Addante, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 655-8500
Dr. Ann Labarge, M.D.
Park Ridge, IL · $897 in drug and device payments (2025) · Telehealth · (847) 825-8108
Dr. Brianna Sohl, MD
Park Ridge, IL · $25 in drug and device payments (2025) · (847) 825-1100
Dr. Carla Loly, M.D.
Park Ridge, IL · $620 in drug and device payments (2025) · (847) 692-9234
Dr. Carmen Scarimbolo, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 825-8108
Dr. Claudia Ramirez-delgado, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 825-1100
Dr. Corina Sandulescu, MD
Park Ridge, IL · $630 in drug and device payments (2025) · (847) 825-8108
Dr. Courtney Steller, D.O.
Park Ridge, IL · $28 in drug and device payments (2025) · (847) 723-2210
Dr. Cuilan Li, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 655-8500
Dr. Daisy Oceguera, MD
Park Ridge, IL · $123 in drug and device payments (2025) · (847) 825-1100

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.

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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Related

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 Obstetrics & Gynecology in Illinois? Get featured.