Colorectal Surgeons in Illinois
Data updated monthly · Last refresh October 2026
97 Colon & Rectal Surgery providers practice in Illinois, including 25 (26%) 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.
97providers
25telehealth
Chicagotop city
Colon & Rectal Surgery by city in Illinois
Choose a city to see providers there.
Where Colorectal Surgeons in Illinois practice
From CMS Medicare enrollment records covering 66 of the 97 providers listed here (68%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
3%mid-size group (10 to 99)
88%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Colorectal Surgeons | All clinicians in group | Main city |
| Endeavor Health Medical Group | 9 | 3,330 | Evanston |
| Springfield Clinic, LLP | 9 | 678 | Springfield |
| Osf Multi-Specialty Group | 6 | 2,123 | Bloomington |
| University of Chicago | 6 | 1,674 | Chicago |
| The University of Chicago Medical Center | 6 | 907 | Chicago |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Colorectal Surgeons affiliated |
| Memorial Medical Center | Springfield | Nonprofit | 3 of 5 | 12 |
| St Johns Hospital | Springfield | Nonprofit | 2 of 5 | 9 |
| Northshore University Healthsystem - Evanston Hospital | Evanston | Nonprofit | 5 of 5 | 7 |
| The University of Chicago Medical Center | Chicago | Nonprofit | 4 of 5 | 6 |
| Northwestern Memorial Hospital | Chicago | Nonprofit | 5 of 5 | 6 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Colon & Rectal Surgery 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. Ernie Soto, MDArlington Heights, IL · $387 in drug and device payments (2025) · Telehealth ·
(847) 618-3800 Dr. Scott Pinchot, M.D.Arlington Heights, IL · $221 in drug and device payments (2025) ·
(847) 618-3800 Dr. Abraham El-sedfy, M.D.Carbondale, IL · $1,357 in drug and device payments (2025) ·
(618) 457-3006 Dr. Amy Halverson, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-9797 Dr. Anders Mellgren, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 355-4300 Dr. Ariane Abcarian, M.D.Chicago, IL · $1,349 in drug and device payments (2025) ·
(312) 864-5207 Dr. Benjamin ShoganChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Brendan O'donnell, MDChicago, IL · $1,241 in drug and device payments (2025) ·
(342) 942-6510 Dr. Brian BrajcichChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-6868 Dr. Elisa Bianchi, MDChicago, IL · $907 in drug and device payments (2025) · Telehealth ·
(312) 996-2061 Dr. Ernestine Hambrick, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 997-7200 Dr. Francisco Quinteros, M.D.Chicago, IL · $21,252 in drug and device payments (2025) · Telehealth ·
(773) 327-6800 Dr. Francois Dagbert, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Gerald GanttChicago, IL · $1,460 in drug and device payments (2025) · Telehealth ·
(312) 996-2061 Dr. Herand AbcarianChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Jacqueline Harrison, M.D.Chicago, IL · $3,234 in drug and device payments (2025) ·
(312) 996-9336 Dr. James Unti, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 880-6040 Dr. Jared Emolo, MDChicago, IL · $218 in drug and device payments (2025) ·
(773) 296-7095 Dr. Jean-sebastien Trepanier, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Jennifer Blumetti, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-5253 Dr. Jessica ChinChicago, IL · $817 in drug and device payments (2025) ·
(773) 975-1600 Dr. Jiri Melich, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Joaquin Estrada, MDChicago, IL · $229 in drug and device payments (2025) ·
(773) 296-7095 Dr. John Konen, M.D.Chicago, IL · $179 in drug and device payments (2025) ·
(312) 942-7088 Dr. Jose CintronChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Kinga Olortegui, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 702-6337 Dr. Konstantin Umanskiy, MDChicago, IL · $3,250 in drug and device payments (2025) ·
(773) 702-2026 Dr. Lisa Cannon, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 834-3631 Dr. Madeline PoirierChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Marco Bertucci Zoccali, MDChicago, IL · $1,720 in drug and device payments (2025) · Telehealth ·
(773) 702-6337 Dr. Marc Singer, M.D.Chicago, IL · $932 in drug and device payments (2025) ·
(312) 704-2885 Dr. Marissa Anderson, M.D.Chicago, IL · $151 in drug and device payments (2025) ·
(312) 942-7088 Dr. Martin Uwah, M.D.Chicago, IL · $3,602 in drug and device payments (2025) ·
(773) 702-4300 Dr. Melinda Stack, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(847) 570-1700 Dr. Miles Grunvald, MDChicago, IL · $4,750 in drug and device payments (2025) ·
(773) 702-6337 Dr. Mohammad Ali Abbass, MDChicago, IL · $801 in drug and device payments (2025) · Telehealth ·
(312) 695-5620 Dr. Neil HymanChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Roger HurstChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Saeed Albalawi, MDChicago, IL · No drug or device payments recorded (2025) ·
(347) 922-0293 Dr. Scott Strong, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-6868 Dr. Sowmya Narayanan, MD PHDChicago, IL · $1,265 in drug and device payments (2025) · Telehealth ·
(312) 695-6868 Dr. Steven Stryker, M.D.Chicago, IL · $100 in drug and device payments (2025) ·
(312) 943-5427 Dr. Theodore Saclarides, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6500 Dr. Vamsi Velchuru, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2061 Dr. Virginia Shaffer, M.D.Chicago, IL · $110 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Vitaliy Poylin, M.D.Chicago, IL · $212 in drug and device payments (2025) · Telehealth ·
(312) 695-6868 Dr. Vivek Chaudhry, M.D.Chicago, IL · $664 in drug and device payments (2025) ·
(312) 704-2885 Dr. Henry Govekar, M.D.Elmwood Park, IL · $1,092 in drug and device payments (2025) ·
(708) 453-6800 Dr. James Spitz, MDGlenview, IL · $46 in drug and device payments (2025) · Telehealth ·
(847) 570-1700 Common questions
How many Colon & Rectal Surgery providers are in Illinois?There are 97 Colon & Rectal Surgery providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Colon & Rectal Surgery providers in Illinois offer telehealth?Yes. 25 of the 97 Colon & Rectal Surgery providers in Illinois (about 26%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Colon & Rectal Surgery providers?Chicago (44), Springfield (12), Park Ridge (5) have the highest concentration of Colon & Rectal Surgery providers in Illinois.
How many Colon & Rectal Surgery providers in Illinois received drug or device company payments?59 of 97 Colon & Rectal Surgery providers in Illinois (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Colorectal Surgeons in Illinois work in independent practices or large health systems?Among 66 Colorectal Surgeons in Illinois enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 3% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Colorectal Surgeons in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Colorectal Surgeons hold privileges are Memorial Medical Center in Springfield; St Johns Hospital in Springfield; Northshore University Healthsystem - Evanston Hospital in Evanston.
Related reading on HealthcareDiscovery.AI
Colon & Rectal Surgery in all 50 states Search all 97 in the directory Ask Zach for help choosing
Related
