HealthcareDiscovery.AI / Doctors / Illinois / Gastroenterology

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. Laura Bianchi, MD
Evanston, IL · $1,061 in drug and device payments (2025) · Telehealth · (847) 657-1900
Dr. Laura Fernandez Morales, MD
Evanston, IL · No drug or device payments recorded (2025) · (847) 570-2700
Dr. Leslie Yang, M.D.
Evanston, IL · No drug or device payments recorded (2025) · Telehealth · (847) 657-1900
Dr. Manoj Mehta, MD
Evanston, IL · $7,307 in drug and device payments (2025) · Telehealth · (847) 256-1855
Dr. Maryam Haider, MD
Evanston, IL · $28 in drug and device payments (2025) · (847) 570-2700
Dr. Michael Goldberg, MD
Evanston, IL · $1,925 in drug and device payments (2025) · (847) 657-1900
Dr. Michael Sprang, MD
Evanston, IL · $211 in drug and device payments (2025) · Telehealth · (847) 570-2000
Dr. Natalia Filipek, MD
Evanston, IL · $135 in drug and device payments (2025) · (847) 570-2000
Dr. Rebecca Tsang, M.D., M.P.H.
Evanston, IL · No drug or device payments recorded (2025) · Telehealth · (847) 256-1855
Dr. Sarah Burroughs, DO
Evanston, IL · No drug or device payments recorded (2025) · Telehealth · (847) 657-1900
Dr. Stanley Polit, MD
Evergreen Park, IL · No drug or device payments recorded (2025) · (708) 424-9044
Dr. Shakeel Ahmed, MD
Fairview Heights, IL · $981 in drug and device payments (2025) · Telehealth · (618) 239-0678
Dr. Ravishanker Vyas, MD
Freeport, IL · No drug or device payments recorded (2025) · (815) 599-7100
Dr. Afshin Khaiser, M.D.
Galesburg, IL · $424 in drug and device payments (2025) · (309) 344-1000
Dr. John Boydstun, M.D.
Galesburg, IL · No drug or device payments recorded (2025) · (309) 344-1000
Dr. Noor Khaiser, M.D.
Galesburg, IL · $56 in drug and device payments (2025) · Telehealth · (309) 344-1000
Dr. Andrew Bregman, MD
Geneva, IL · No drug or device payments recorded (2025) · (630) 262-7400
Dr. Arvin Bhatia, MD
Geneva, IL · $632 in drug and device payments (2025) · Telehealth · (630) 262-7400
Dr. Faisal Khan, M.D.
Geneva, IL · No drug or device payments recorded (2025) · Telehealth · (630) 262-7400
Dr. Heliodoro Medina, MD
Geneva, IL · $708 in drug and device payments (2025) · Telehealth · (630) 262-7400
Dr. Hemal Patel, MD
Geneva, IL · $207 in drug and device payments (2025) · Telehealth · (630) 232-7400
Dr. Katherine Jelinek, M.D.
Geneva, IL · $243 in drug and device payments (2025) · Telehealth · (630) 262-7400
Dr. Paul Gekas, M.D.
Geneva, IL · No drug or device payments recorded (2025) · (630) 208-7388
Dr. Sharif Zubair, MD
Geneva, IL · $382 in drug and device payments (2025) · Telehealth · (630) 262-7400
Dr. Alan Shapiro, MD
Glenview, IL · $1,660 in drug and device payments (2025) · (847) 677-1170
Dr. Baseer Qazi, M.D.
Glenview, IL · $21,284 in drug and device payments (2025) · Telehealth · (847) 677-1170
Dr. Claire Shin, MD
Glenview, IL · $125 in drug and device payments (2025) · (847) 657-1900
Dr. Dhiren Shah, MD
Glenview, IL · No drug or device payments recorded (2025) · Telehealth · (847) 657-1900
Dr. Douglas Adler, MD
Glenview, IL · $185 in drug and device payments (2025) · (847) 677-1170
Dr. Ioannis Economou, M.D.
Glenview, IL · $2,618 in drug and device payments (2025) · Telehealth · (847) 657-1900
Dr. Jeremy Van, DO
Glenview, IL · $16 in drug and device payments (2025) · (847) 657-4900
Dr. Kenneth Chi, MD
Glenview, IL · $2,580 in drug and device payments (2025) · Telehealth · (847) 677-1170
Dr. Meghana Doniparthi, M.D
Glenview, IL · $1,697 in drug and device payments (2025) · Telehealth · (847) 677-1170
Dr. Mir Zulqarnain, DO
Glenview, IL · $160,221 in drug and device payments (2025) · (847) 657-1900
Dr. Monica Borkar, MD
Glenview, IL · No drug or device payments recorded (2025) · Telehealth · (847) 657-1900
Dr. Nina Merel, MD
Glenview, IL · $53,109 in drug and device payments (2025) · Telehealth · (847) 677-1170
Dr. Peter Lee, M.D.
Glenview, IL · No drug or device payments recorded (2025) · (847) 294-5490
Dr. Ronald Bloom, MD
Glenview, IL · $630 in drug and device payments (2025) · Telehealth · (847) 677-1170
Dr. Soojong Chae, MD
Glenview, IL · $63 in drug and device payments (2025) · Telehealth · (847) 657-1900
Dr. Susannah Spiess, MD
Glenview, IL · No drug or device payments recorded (2025) · (847) 657-1900
Dr. Thomas Neumann, MD
Glenview, IL · No drug or device payments recorded (2025) · (847) 998-0510
Dr. Karen Sein Ohn, MD
Granite City, IL · $302 in drug and device payments (2025) · (618) 798-3000
Dr. Aaron Cohn, M.D.
Grayslake, IL · $672 in drug and device payments (2025) · Telehealth · (847) 535-6083
Dr. Frank Martini, MD
Grayslake, IL · No drug or device payments recorded (2025) · (847) 535-6083
Dr. James Gross, MD
Grayslake, IL · No drug or device payments recorded (2025) · (847) 856-3800
Dr. John Gaetano, M.D.
Grayslake, IL · No drug or device payments recorded (2025) · Telehealth · (847) 295-1300
Dr. Amit Kalra, M.D.
Gurnee, IL · $3,053 in drug and device payments (2025) · (847) 244-2960
Dr. Cynthia Wait, M.D.
Gurnee, IL · No drug or device payments recorded (2025) · (847) 244-2960
Dr. Everett Kirch, MD
Gurnee, IL · No drug or device payments recorded (2025) · (847) 244-2960
Dr. Fred Rosenberg, M.D.
Gurnee, IL · $86 in drug and device payments (2025) · (847) 244-2960

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

Gastroenterology in all 50 states Search all 886 in the directory Ask Zach for help choosing

Related

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. Are you a Gastroenterology in Illinois? Get featured.