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Obstetrics & Gynecology in Chicago, Illinois

Data updated monthly · Last refresh September 2026

695 Obstetrics & Gynecology providers practice in Chicago, and 44% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in Chicago

Listed alphabetically. 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. Jonah Fleisher, MD
Chicago, 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 Jackson
Chicago, IL · $1,000 in drug and device payments (2025) · (888) 824-0200
Dr. Joseph Araj, MD
Chicago, IL · $32 in drug and device payments (2025) · (773) 834-0598
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. Joseph Thomas, MD
Chicago, IL · $88 in drug and device payments (2025) · (773) 881-3400
Dr. Joy Ungaretti, M.D.
Chicago, IL · $34 in drug and device payments (2025) · (312) 864-6000
Dr. Joy West, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 298-2056
Dr. Jozef Mazurek, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 792-0209
Dr. Juan Vargas-montano, MD
Chicago, 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, MD
Chicago, IL · $371 in drug and device payments (2025) · (773) 878-7787
Dr. Julia Dinicola
Chicago, IL · $44 in drug and device payments (2025) · (773) 834-0598
Dr. Julia Harrison
Chicago, 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. Julia Simon, M.D.
Chicago, IL · $34 in drug and device payments (2025) · (773) 702-1000
Dr. Julie Chor
Chicago, 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.
Chicago, IL · $21 in drug and device payments (2025) · (773) 296-3300
Dr. Julie Schmidt, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-5902
Dr. Juraj Letko
Chicago, 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. Kaela Bynoe
Chicago, IL · $32 in drug and device payments (2025) · (773) 834-0598
Dr. Kaili Barnes
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Kaitlyn Rewis, MD
Chicago, IL · $111 in drug and device payments (2025) · (312) 942-5000
Dr. Kaleigh Jones, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Kalpana Singh, MD
Chicago, 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. Karissa Hammer, M.D.
Chicago, IL · $53 in drug and device payments (2025) · (312) 288-6420
Dr. Karla Clark, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 257-6770
Dr. Karlie Snead
Chicago, IL · $159 in drug and device payments (2025) · (773) 296-5420
Dr. Katherine Derby, MD, MS
Chicago, IL · $294 in drug and device payments (2025) · (773) 878-7787
Dr. Katherine Sisco, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 432-7392
Dr. Katherine Tadros, D.O.
Chicago, IL · $46 in drug and device payments (2025) · (773) 975-1600
Dr. Katherine Thurer, MD
Chicago, IL · $345 in drug and device payments (2025) · Telehealth · (312) 276-1212
Dr. Katherine Weller
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Kathleen Cronin, MD
Chicago, 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, MD
Chicago, 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
Dr. Katrina Lee
Chicago, IL · $64 in drug and device payments (2025) · (888) 824-0200
Dr. Keilah Dos Santos, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6118
Dr. Kellie Butler, MD
Chicago, IL · $680 in drug and device payments (2025) · Telehealth · (312) 263-5517
Dr. Kelly Cork, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-6610
Dr. Kelly Davis, M.D.
Chicago, IL · $120 in drug and device payments (2025) · (773) 631-5767
Dr. Kelsey O'hagan, MD
Chicago, IL · $183 in drug and device payments (2025) · (866) 600-2273

Conditions Obstetrics & Gynecology providers in Chicago, 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 Chicago, Illinois?

There are 695 Obstetrics & Gynecology providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.

How many Obstetrics & Gynecology providers in Chicago received drug or device company payments?

309 of 695 (44%) 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 Chicago treat?

Obstetrics & Gynecology providers in Chicago 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 records 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.

All specialties in Chicago Obstetrics & Gynecology across Illinois

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.