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Gastroenterology in Chicago, Illinois

Data updated monthly · Last refresh September 2026

278 Gastroenterology providers practice in Chicago, and 57% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology 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. Gail Hecht
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Garth Swanson, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 942-5861
Dr. Gaurav Kakked, MBBS
Chicago, IL · $433 in drug and device payments (2025) · (312) 942-5861
Dr. George Ou, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-8597
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

Conditions Gastroenterology providers in Chicago, 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 Chicago, Illinois?

There are 278 Gastroenterology providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.

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

159 of 278 (57%) 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 Chicago treat?

Gastroenterology providers in Chicago 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 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 Gastroenterology across Illinois

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.