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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. Hosep Deyrmenjian, M.D.
Gurnee, IL · $16,849 in drug and device payments (2025) · (847) 855-3150
Dr. Jennifer Spanier-stiasny, DO
Gurnee, IL · $1,820 in drug and device payments (2025) · Telehealth · (847) 244-2960
Dr. John Matseshe, M.D.
Gurnee, IL · No drug or device payments recorded (2025) · (847) 855-3150
Dr. Jonathan Rosenberg, M.D.
Gurnee, IL · $140,200 in drug and device payments (2025) · Telehealth · (847) 244-2960
Dr. Kevin Liebovich, MD
Gurnee, IL · $2,790 in drug and device payments (2025) · Telehealth · (847) 244-2960
Dr. Peter Oshin, MD
Gurnee, IL · $763 in drug and device payments (2025) · (847) 623-8818
Dr. Walter Glaws, D O
Gurnee, IL · $3,864 in drug and device payments (2025) · Telehealth · (847) 244-2960
Dr. Madad Ali, M.D.
Harvey, IL · No drug or device payments recorded (2025) · (855) 826-3878
Dr. Paul Bierman, MD
Harvey, IL · $1,809 in drug and device payments (2025) · (888) 824-0200
Dr. Ayman Alzubi, MD
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 798-8112
Dr. Constance Pietrzak, M.D.
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 957-4011
Dr. Daanish Siddique
Hazel Crest, IL · $68 in drug and device payments (2025) · (708) 957-4011
Dr. Gerald Mingolelli, MD
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 798-8112
Dr. Lanxin Li
Hazel Crest, IL · $492 in drug and device payments (2025) · (708) 957-4011
Dr. Motilal Bhatia, M.D.
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 957-4010
Dr. Nadia Bozanich, M.D.
Hazel Crest, IL · $308 in drug and device payments (2025) · (708) 957-4011
Dr. Rupal Patel, M.D.
Hazel Crest, IL · $333 in drug and device payments (2025) · Telehealth · (708) 957-4011
Dr. Satya Mishra, MD
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 957-4011
Dr. Shama Mehta, M.D.
Hazel Crest, IL · No drug or device payments recorded (2025) · (708) 957-4011
Dr. Victor Udechukwu, M.D
Hazel Crest, IL · $211 in drug and device payments (2025) · Telehealth · (708) 957-4011
Dr. Gregory Szych, DO
Herrin, IL · No drug or device payments recorded (2025) · Telehealth · (618) 993-0056
Dr. Jeffrey Jacobs, M.D.
Herrin, IL · $3,424 in drug and device payments (2025) · Telehealth · (618) 942-2171
Dr. Jimmy Morrison, MD
Herrin, IL · No drug or device payments recorded (2025) · (618) 993-0056
Dr. Mack Mccain, M.D.
Herrin, IL · $35 in drug and device payments (2025) · (618) 993-0056
Dr. Sushilkumar Tibrewala, M.D.
Herrin, IL · $917 in drug and device payments (2025) · (618) 998-8885
Dr. Peter Kim, M.D.
Highland, IL · $471 in drug and device payments (2025) · (618) 654-1281
Dr. Joel Retsky, MD
Highland Park, IL · $142 in drug and device payments (2025) · Telehealth · (847) 433-3460
Dr. Karen Sable, M D
Highland Park, IL · No drug or device payments recorded (2025) · (847) 433-9840
Dr. Lesley Rhee, MD
Highland Park, IL · No drug or device payments recorded (2025) · (847) 765-7190
Dr. Matthew Tick, D.O.
Highland Park, IL · No drug or device payments recorded (2025) · Telehealth · (847) 657-1900
Dr. Omar Khan, MD
Highland Park, IL · $14 in drug and device payments (2025) · Telehealth · (847) 657-1900
Dr. Roshni Jain, MD
Highland Park, IL · $99 in drug and device payments (2025) · Telehealth · (847) 657-1900
Dr. Carl Calandra
Hinsdale, IL · $152 in drug and device payments (2025) · Telehealth · (630) 325-4255
Dr. John Payne, MD
Hinsdale, IL · No drug or device payments recorded (2025) · (630) 325-4255
Dr. Matthew Weiss, MD
Hinsdale, IL · $936 in drug and device payments (2025) · Telehealth · (630) 789-2260
Dr. Michelle Lipman, MD
Hinsdale, IL · $49 in drug and device payments (2025) · (630) 861-6620
Dr. Peter Seraphin, DO
Hinsdale, IL · $763 in drug and device payments (2025) · Telehealth · (630) 789-2260
Dr. Philip Sweeney, MD
Hinsdale, IL · No drug or device payments recorded (2025) · (630) 325-4255
Dr. Robert Lee, MD
Hinsdale, IL · $830 in drug and device payments (2025) · Telehealth · (630) 789-2260
Dr. Suman Kaur, MD
Hinsdale, IL · No drug or device payments recorded (2025) · (630) 325-4255
Dr. Asad Aziz, D.O.
Hoffman Estates, IL · $196 in drug and device payments (2025) · Telehealth · (630) 717-2600
Dr. Bradley Shapiro, M.D.
Hoffman Estates, IL · $462 in drug and device payments (2025) · Telehealth · (847) 843-7030
Dr. Brian Muska, M.D.
Hoffman Estates, IL · $275 in drug and device payments (2025) · Telehealth · (847) 843-7030
Dr. Carl Albun, M.D.
Hoffman Estates, IL · No drug or device payments recorded (2025) · (847) 843-7030
Dr. George Zahrebelski, M.D.
Hoffman Estates, IL · No drug or device payments recorded (2025) · (224) 474-3768
Dr. Mark Dubin, M.D.
Hoffman Estates, IL · $389 in drug and device payments (2025) · (847) 843-7030
Dr. Naser Khan, MD
Hoffman Estates, IL · $422 in drug and device payments (2025) · (847) 843-7030
Dr. Richard Song, M.D.
Hoffman Estates, IL · $193 in drug and device payments (2025) · Telehealth · (847) 843-7030
Dr. Sheena Patel Cooke, M.D.
Hoffman Estates, IL · $239 in drug and device payments (2025) · Telehealth · (847) 843-7030
Dr. Darren Ballard, M.D.
Homewood, IL · $356 in drug and device payments (2025) · (708) 799-3305

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.