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Gastroenterologists in Illinois

Data updated monthly · Last refresh October 2026

886 Gastroenterology providers practice in Illinois, including 264 (30%) 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.

886providers
264telehealth
Chicagotop city

Gastroenterology by city in Illinois

Choose a city to see providers there.

Gastroenterology in Chicago278 providers
Gastroenterology in Maywood39 providers
Gastroenterology in Springfield25 providers
Gastroenterology in Rockford25 providers
Gastroenterology in Aurora23 providers
Gastroenterology in Naperville23 providers
Gastroenterology in Peoria19 providers
Gastroenterology in Evanston18 providers
Gastroenterology in Niles18 providers
Gastroenterology in Glenview17 providers
Gastroenterology in Oak Lawn17 providers
Gastroenterology in Des Plaines15 providers
Gastroenterology in Arlington Heights15 providers
Gastroenterology in Elmhurst15 providers
Gastroenterology in Elgin13 providers
Gastroenterology in Gurnee11 providers
Gastroenterology in Hazel Crest11 providers
Gastroenterology in Libertyville11 providers
Gastroenterology in Lake Barrington10 providers
Gastroenterology in Winfield10 providers
Gastroenterology in Bourbonnais9 providers
Gastroenterology in Decatur9 providers
Gastroenterology in Hoffman Estates9 providers
Gastroenterology in Olympia Fields9 providers

Gastroenterology 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. Gijo Vettiankal, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Grace Kim, MD
Chicago, IL · $7,408 in drug and device payments (2025) · Telehealth · (773) 795-1824
Dr. Greg Cohen, M.D.
Chicago, IL · $765 in drug and device payments (2025) · (312) 695-4452
Dr. Gregory Pajot, M.D.
Chicago, IL · $111 in drug and device payments (2025) · (773) 296-7089
Dr. Hailey Harris, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Harold Boutte, M.D.
Chicago, IL · $3,226 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Helen Te
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Hemant Mutneja, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Herman Suga, DO
Chicago, IL · $2,154 in drug and device payments (2025) · (312) 996-7598
Dr. Howard Schachter, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-9797
Dr. Ikechukwu Achebe, MD
Chicago, IL · $25,419 in drug and device payments (2025) · (312) 695-5620
Dr. Ira Hanan
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Itishree Trivedi, MD
Chicago, IL · $101 in drug and device payments (2025) · (312) 695-5620
Dr. Jacob Ollech, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-8597
Dr. Jane Suh, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Jasmine Sinha, MD MPH
Chicago, IL · $13,730 in drug and device payments (2025) · Telehealth · (312) 926-5924
Dr. Jeffrey Kent
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Jennifer Cai, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-5620
Dr. Jennifer Chennat
Chicago, IL · $23 in drug and device payments (2025) · Telehealth · (610) 608-3547
Dr. Jennifer Wang, MD
Chicago, IL · $6,537 in drug and device payments (2025) · (773) 795-7624
Dr. Jessica Strzepka-graca, MD
Chicago, IL · $284 in drug and device payments (2025) · (312) 942-5000
Dr. Joelle St-pierre, MD
Chicago, IL · $66 in drug and device payments (2025) · (312) 508-8347
Dr. John Losurdo, M.D.
Chicago, IL · $28 in drug and device payments (2025) · (312) 942-5861
Dr. John Pandolfino, MD
Chicago, IL · $42,757 in drug and device payments (2025) · Telehealth · (312) 695-9797
Dr. John Venetos, M.D.
Chicago, IL · $110 in drug and device payments (2025) · (773) 989-6262
Dr. Jonathan Erlich, M.D.
Chicago, IL · $5,617 in drug and device payments (2025) · Telehealth · (773) 631-2728
Dr. Joseph Frasca, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5861
Dr. Joseph Karacic, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-6000
Dr. Joshua Melson, M.D.
Chicago, IL · $130 in drug and device payments (2025) · (312) 942-5861
Dr. Joy Liu
Chicago, IL · $299 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Julia Dyer, M.D., M.P.H.
Chicago, IL · $24 in drug and device payments (2025) · (773) 388-1100
Dr. Kanika Garg, MD
Chicago, IL · $719 in drug and device payments (2025) · Telehealth · (312) 942-5000
Dr. Kapuluru Reddy
Chicago, IL · $39,183 in drug and device payments (2025) · (888) 824-0200
Dr. Karen Kim
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Katherine Janike
Chicago, IL · $426 in drug and device payments (2025) · (312) 942-5000
Dr. Keikhosrow Ghazanfari, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 871-4600
Dr. Keith Bruninga, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5861
Dr. Kenika Robinson, M.D.
Chicago, IL · $736 in drug and device payments (2025) · (312) 942-5861
Dr. Kevin Liu
Chicago, IL · $645 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Kiran Nimmagadda, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-6000
Dr. Kirbylee Nelson, M.D.
Chicago, IL · $149 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Krishnaswamy Anand, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 257-6542
Dr. Krutika Lakhoo, MD
Chicago, IL · $264 in drug and device payments (2025) · Telehealth · (773) 296-7095
Dr. Lakshmaiah Setty, MD SC
Chicago, IL · No drug or device payments recorded (2025) · (773) 725-5044
Dr. Lalitha Sitaraman, MD
Chicago, IL · $371 in drug and device payments (2025) · Telehealth · (773) 702-1000
Dr. Laura Kek
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Laura Kulik, MD
Chicago, IL · $9,938 in drug and device payments (2025) · Telehealth · (312) 695-9797
Dr. Laura Yun, M.D.
Chicago, IL · $74 in drug and device payments (2025) · Telehealth · (857) 891-1575
Dr. Lawrence Gluskin, MD
Chicago, IL · $989 in drug and device payments (2025) · Telehealth · (773) 248-1616
Dr. Leila Kia, MD
Chicago, IL · $119 in drug and device payments (2025) · Telehealth · (312) 926-2000

Conditions Gastroenterology providers in Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Illinois?

There are 886 Gastroenterology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Illinois offer telehealth?

Yes. 264 of the 886 Gastroenterology providers in Illinois (about 30%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Gastroenterology providers?

Chicago (278), Maywood (39), Springfield (25) have the highest concentration of Gastroenterology providers in Illinois.

How many Gastroenterology providers in Illinois received drug or device company payments?

554 of 886 Gastroenterology providers in Illinois (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Illinois treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease 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 Gastroenterologists in Illinois work in independent practices or large health systems?

Among 598 Gastroenterologists in Illinois enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Gastroenterologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; Northshore University Healthsystem - Evanston Hospital in Evanston.

Related reading on HealthcareDiscovery.AI

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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 Gastroenterology in Illinois? Get featured.