The 20 Best Colonoscopy Doctors Near Me

Find the Experts and Specialists who perform Colonoscopy

OverviewFind a DoctorLatest AdvancesClinical Trials
Heliodoro Medina
Experienced in Colonoscopy

Dr. Heliodoro Medina

Gastroenterology
Northwestern Medical Group
25 N Winfield Rd Ste 420, 
Winfield, IL 

Experienced in Colonoscopy
Northwestern Medical Group
25 N Winfield Rd Ste 420, 
Winfield, IL 
OverviewInsuranceLocationsSimilar Doctors

Overview

Heliodoro Medina is a Gastroenterologist in Winfield, Illinois. Dr. Medina is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Familial Colorectal Cancer, Endoscopy, and Gastrectomy.

Graduate Institution
University Of Illinois At Chicago College Of Medicine
Specialties
Gastroenterology
Licenses
Internal Medicine in IL
Board Certifications
American Board Of Internal Medicine - Gastroenterology (Certified)
Fellowships
University of Illinois College of Medicine at Chicago
Hospital Affiliations
Northwestern Medicine Delnor Community Hospital
Northwestern Medicine Central Dupage Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
MercyCare
  • EPO
  • HMO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Sunshine Health
  • EPO
  • HMO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 22 Less Insurance Carriers -

Locations

25 N Winfield Rd Ste 420, Winfield, IL 60190
Call: 630-584-1950

Additional Areas of Focus

Dr. Medina has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Anemia
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Similar Doctors
Rajesh N. Keswani
Elite in Colonoscopy
Dr. Rajesh N. Keswani
Gastroenterology
Elite in Colonoscopy
Dr. Rajesh N. Keswani
Gastroenterology
259 E Erie St Ste 1600, Lavin Family Pavilion, 
Chicago, IL 
 (28.0 miles away)
312-695-5620
Experience:
25+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Rajesh Keswani is a Gastroenterologist in Chicago, Illinois. Dr. Keswani has been practicing medicine for over 25 years and is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Acute Pancreatitis, Colonoscopy, and Endoscopy.

Distinguished in Colonoscopy
Dr. Neil K. Sengupta
Gastroenterology
Distinguished in Colonoscopy
Dr. Neil K. Sengupta
Gastroenterology

The University Of Chicago Medical Center

5841 S Maryland Ave, 
Chicago, IL 
 (29.1 miles away)
773-702-1000
Experience:
17+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Neil Sengupta is a Gastroenterologist in Chicago, Illinois. Dr. Sengupta has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Portal Hypertension, Indigestion, Colonoscopy, and Endoscopy. Dr. Sengupta is currently accepting new patients.

Karen Ma
Distinguished in Colonoscopy
Dr. Karen Ma
Gastroenterology | Internal Medicine
Distinguished in Colonoscopy
Dr. Karen Ma
Gastroenterology | Internal Medicine

Endeavor Health Medical Group

155 E. Brush Hill Rd., Hospital Medicine, 
Elmhurst, IL 
 (11.4 miles away)
331-221-9003
Languages Spoken:
English
See accepted insurances

Karen Ma, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the stomach, intestines, liver and pancreas. She uses advanced diagnostic and therapeutic techniques to support long-term digestive health. Dr. Ma is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Cancer, Angiodysplasia of the Colon, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

VIEW MORE COLONOSCOPY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Medina's expertise for a condition
ConditionClose
    • Distinguished
    • Esophagitis
      Dr. Medina is
      Distinguished
      . Learn about Esophagitis.
      See more Esophagitis experts
    • Advanced
    • Barrett Esophagus
      Dr. Medina is
      Advanced
      . Learn about Barrett Esophagus.
      See more Barrett Esophagus experts
    • Crohn's Disease
      Dr. Medina is
      Advanced
      . Learn about Crohn's Disease.
      See more Crohn's Disease experts
    • Diarrhea
      Dr. Medina is
      Advanced
      . Learn about Diarrhea.
      See more Diarrhea experts
    • Diverticular Disease
      Dr. Medina is
      Advanced
      . Learn about Diverticular Disease.
      See more Diverticular Disease experts
    • Familial Adenomatous Polyposis
      Dr. Medina is
      Advanced
      . Learn about Familial Adenomatous Polyposis.
      See more Familial Adenomatous Polyposis experts
    • Familial Colorectal Cancer
      Dr. Medina is
      Advanced
      . Learn about Familial Colorectal Cancer.
      See more Familial Colorectal Cancer experts
    View All 11 Advanced Conditions
    • Experienced
    • Achalasia
      Dr. Medina is
      Experienced
      . Learn about Achalasia.
      See more Achalasia experts
    • Acute Pancreatitis
      Dr. Medina is
      Experienced
      . Learn about Acute Pancreatitis.
      See more Acute Pancreatitis experts
    • Alcoholic Cirrhosis
      Dr. Medina is
      Experienced
      . Learn about Alcoholic Cirrhosis.
      See more Alcoholic Cirrhosis experts
    • Anemia
      Dr. Medina is
      Experienced
      . Learn about Anemia.
      See more Anemia experts
    • Angiodysplasia of the Colon
      Dr. Medina is
      Experienced
      . Learn about Angiodysplasia of the Colon.
      See more Angiodysplasia of the Colon experts
    • Ascites
      Dr. Medina is
      Experienced
      . Learn about Ascites.
      See more Ascites experts
    View All 56 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.