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Dr. Michael Treanor, MD

Dr. Michael Treanor, MD

Gastroenterology*
40+ years of experience

Dr. Michael Treanor, MD is a gastroenterologist in Peoria, IL and has over 40 years of experience in the medical field. Dr. Treanor has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from University of Illinois College of Medicine in 1984. He is affiliated with medical facilities such as OSF Saint Francis Medical Center and Northwestern Medicine Central Dupage Hospital. He is accepting new patients.

4 Star Rating
Based on 51 reviews 4 Star Rating (51 reviews)

Practice

1001 Main St Ste 500A Peoria, IL 61606

Make an Appointment

(309) 672-4980

Hospital Highlight

Dr. Treanor is affiliated with Northwestern Medicine Central Dupage Hospital Winfield, a highly rated hospital.

Dr. Treanor is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Areas of Expertise
    Dr. Treanor specializes in the areas of Gastroenterology & Internal Medicine. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Gastrointestinal Surgery Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Treanor's Reviews

Likelihood to recommend Dr. Treanor

4.0

51 ratings, 28 with a written review
5 Star
75%
75%
4 Star
0%
0%
3 Star
0%
0%
2 Star
2%
2%
1 Star
24%
24%

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Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
E Hill – Jan 15, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nov 01, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
PM – Sep 30, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
Helpful
James Guiliano – Aug 24, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dorothy A Plotner – Aug 07, 2022
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What went well
  • Staff friendliness
What could be improved
No results
Helpful
JZ – Jul 26, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dave W – Mar 27, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
K Lambert – Mar 23, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
MommaT – Feb 28, 2022
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
Helpful
D. Berry – Jan 16, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Bonnie D. – Dec 17, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jen H. – Nov 20, 2021
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What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Nov 16, 2021
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Lynn Worthington – Nov 08, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Oct 28, 2021
×Post a ResponseAre you Dr. Michael Treanor, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Norma jordan – Oct 19, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Tom G – Sep 17, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Karen L Massey – Aug 27, 2021
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What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Aug 20, 2021
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What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Aug 10, 2021
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Leave a review

How was your experience with Dr. Treanor?

Know Before You Go

About Me

biography

Dr. Michael Treanor, MD is a gastroenterologist in Peoria, IL and has over 40 years of experience in the medical field. Dr. Treanor has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from University of Illinois...read more

  • Gastroenterology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Illinois College Of Medicine

    Medical School, 1984
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Treanor is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Focus on IBD

    Locations

    Practice

    Gastroenterology LTD.1001 Main St Ste 500A Peoria, IL 61606
    1

    Practice

    Office1001 Main St Peoria, IL 61606
    2

    Affiliated Hospitals

    • Northwestern Medicine Central Dupage Hospital

      25 N Winfield Rd
      Winfield, IL 60190
      Recipient of 8
      hospital awards

      Patient Safety Excellence Award™ (2025)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      Outstanding Patient Experience Award™ (2024, 2022)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      87%
      Patients said they were given information about recovering at home

      3% higher than the national average

      80%
      Patients would recommend the hospital to friends and family

      15% higher than the national average

      View all patient feedback

    • OSF Saint Francis Medical Center

      530 NE Glen Oak Ave
      Peoria, IL 61637
      Recipient of 2
      hospital awards

      America’s 100 Best Hospitals for Gastrointestinal Surgery Award™ (2025)

      Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

      View all awards

      How patients felt about the care they received at this hospital.

      85%
      Patients said they were given information about recovering at home

      1% higher than the national average

      76%
      Patients said that nurses always listened to them and explained things well

      1% higher than the national average

      View all patient feedback

    • Carle Health Methodist Hospital

      221 NE Glen Oak Ave
      Peoria, IL 61636
      Recipient of 5
      hospital awards

      How patients felt about the care they received at this hospital.

      87%
      Patients said they were given information about recovering at home

      3% higher than the national average

      73%
      Patients said that nurses always listened to them and explained things well

      2% lower than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality