Colorectal surgeons in Chicago, IL

  • Colon and rectal surgery
  • Chicago, Illinois
Colorectal surgeons
39
Linked to a hospital or group
29
Hospitals with a colorectal surgeon
21
Medical groups with a colorectal surgeon
14
Practice at a hospital
26

There are 39 colorectal surgeons in Chicago. John H. Stroger, Jr. Hospital of Cook County has the most, 7, and Northwestern Memorial Hospital has the most affiliated colorectal surgeons, 7. 26% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 39 Chicago colorectal surgeons

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Chicago colorectal surgeons, listed A to Z by last name

Each colorectal surgeon on the list has colon and rectal surgery as their primary specialty and a Chicago practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Chicago colorectal surgeons, A to Z
Colorectal surgeonHospitalsMedical groupsEmail and phone
Ariane M. Abcarian, MDNPI 18313642721 hospital1 groupContacts
Herand AbcarianNPI 18817923721 hospital2 groupsContacts
Mohamad Aiman Abdulhai, MDNPI 11749396491 hospital1 groupContacts
Marissa Lea Anderson, MDNPI 10435398362 hospitals1 groupContacts
Elisa Maria Bianchi, MDNPI 16890173031 hospital2 groupsContacts
Jennifer Blumetti, MDNPI 1124222054--Contacts
Brian C. BrajcichNPI 15789256575 hospitals1 groupContacts
Vivek Chaudhry, MDNPI 19927547662 hospitals2 groupsContacts
Francois Dagbert, MDNPI 1386027753--Contacts
Saleh M. Eftaiha, MDNPI 15384352682 hospitals2 groupsContacts
Gerald A. Gantt Jr.NPI 13869622071 hospital3 groupsContacts
Henry Robert Govekar, MDNPI 14171218722 hospitals2 groupsContacts
Miles William Grunvald, MDNPI 19427046063 hospitals1 groupContacts
Amy L. Halverson, MDNPI 15684981863 hospitals1 groupContacts
Jacqueline Lee Harrison, MDNPI 12159525361 hospital1 groupContacts
Neil H. HymanNPI 1700811981-1 groupContacts
John Konen, MDNPI 19123924812 hospitals3 groupsContacts
Anders Mellgren, MDNPI 1053320671-2 groupsContacts
Sowmya Narayanan, MD, PhDNPI 19326982712 hospitals1 groupContacts
Brendan David O'Donnell, MDNPI 18417940212 hospitals2 groupsContacts
Kinga S. Olortegui, MDNPI 14970184691 hospital2 groupsContacts
Vitaliy Y. Poylin, MDNPI 19422916046 hospitals2 groupsContacts
Francisco Antonio Quinteros, MDNPI 14272066895 hospitals5 groupsContacts
Steven James Schuetz, MDNPI 18517357404 hospitals2 groupsContacts
Benjamin Daniel ShoganNPI 19324033261 hospital2 groupsContacts
Scott A. Strong, MDNPI 19422446941 hospital1 groupContacts
Konstantin Umanskiy, MDNPI 10333109093 hospitals2 groupsContacts
James A. Unti, MDNPI 1477500486--Contacts
Maria Canan Unuvar, MDNPI 10337722642 hospitals1 groupContacts
Vamsi R. Velchuru, MDNPI 1295004976--Contacts
Robert I. Weisman, MDNPI 16199012952 hospitals2 groupsContacts
Lucille Y. Yao, MDNPI 19821900882 hospitals1 groupContacts

The list shows the 32 colorectal surgeons with a public profile. The other 7 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Chicago colorectal surgeons by the EHR they use

Dmand AI has the EHR for 38 of 39 Chicago colorectal surgeons, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

John H. Stroger, Jr. Hospital of Cook County has the most colorectal surgeons in Chicago, with 7

University of Illinois Physicians Group (UIPG) is second with 7, and Northwestern Medical Faculty Foundation third with 7. Counts are colorectal surgeons with an Illinois address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Northwestern Memorial Hospital has the most affiliated colorectal surgeons in Chicago, with 7

University of Illinois Hospital is second with 6, and Rush Oak Park Hospital third with 4. Chicago colorectal surgeons are affiliated with 21 hospitals in all.

Hospitals with the most colorectal surgeons in Chicago
#HospitalHealth systemColorectal surgeons
1Northwestern Memorial HospitalChicagoNorthwestern Medicine7
2University of Illinois HospitalChicagoUniversity of Illinois System6
3Rush Oak Park HospitalOak ParkRush University System for Health4
4University of Chicago Medical CenterChicagoUChicago Medicine4
5Rush University Medical CenterChicagoRush University System for Health4
6John H. Stroger, Jr. Hospital of Cook CountyChicagoCook County Health4
7Northwestern Medicine Catherine Gratz Griffin Lake Forest HospitalLake ForestNorthwestern Medicine3
8Advocate Lutheran General HospitalPark RidgeAdvocate Health3
9Northwestern Medicine Central DuPage HospitalWinfieldNorthwestern Medicine3
10Evanston HospitalEvanstonEndeavor Health2

Top 10 of 21 Chicago hospitals with an affiliated colorectal surgeonAll 37 Chicago hospitals

See every hospital and group for each Chicago colorectal surgeon

Each public profile names one place a colorectal surgeon practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Chicago colorectal surgeons practice at a hospital: 26 of the 28 with a mapped site

16 also practice at a medical group site, and 3 at home health agencies. A colorectal surgeon can practice at several kinds of site, so the shares overlap.

Chicago colorectal surgeons by site of care

  1. Hospitals26
  2. Medical group practices16
  3. Home health agencies3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

26% of Chicago colorectal surgeons finished medical school 30 or more years ago

7 of the 27 Chicago colorectal surgeons with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago11
  3. 20 to 29 years ago3
  4. 30 to 39 years ago4
  5. 40 or more years ago3

Source: Dmand AI Professional Profile Data

Every Chicago colorectal surgeon profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Chicago colorectal surgeon directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Colorectal surgeons are HCPs whose primary specialty is colon and rectal surgery (taxonomy code 208C00000X), with an active NPI and a Chicago practice address.

FAQ

Frequently asked questions about colorectal surgeons in Chicago

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many colorectal surgeons are in Chicago?

39 colorectal surgeons have an active NPI, a Chicago practice address and colon and rectal surgery (taxonomy code 208C00000X) as their primary specialty. 29 of them are linked to a hospital or medical group.

Which Chicago medical groups have the most colorectal surgeons?

John H. Stroger, Jr. Hospital of Cook County, with 7, followed by University of Illinois Physicians Group (UIPG) with 7 and Northwestern Medical Faculty Foundation with 7.

Which Chicago hospitals have the most colorectal surgeons?

Northwestern Memorial Hospital, with 7 affiliated colorectal surgeons, followed by University of Illinois Hospital with 6 and Rush Oak Park Hospital with 4.

What share of Chicago colorectal surgeons practice at a hospital?

26 of the 28 Chicago colorectal surgeons with a mapped site of care, or 93%, have a current hospital affiliation.

What is the taxonomy code for colon and rectal surgery?

208C00000X is the NPPES taxonomy code for colon and rectal surgery. Sub-specialties with their own code are counted on their own lists.

Dmand AI

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Search 39 Chicago colorectal surgeons by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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