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Dr. Michael Treanor, MD

Gastroenterology* Age 65
Dr. Michael Treanor, MD
4.0 (51 Ratings)
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Dr. Michael Treanor, MD is a Gastroenterology Specialist in Peoria, IL.
Dr. Michael Treanor, MD
4.0 (51 Ratings)
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Dr. Michael Treanor, MD

Gastroenterology* Age 65
Peoria, IL
Accepting new patients
40 years of experience
Dr. Michael Treanor, MD is a Gastroenterology Specialist in Peoria, IL.

About

Dr. Michael Treanor, MD is a Gastroenterology Specialist in Peoria, IL and has 40 years experience. They graduated from University of Illinois College of Medicine. They currently practice at Ascension Medical Group Wisconsin - Greenfield and are affiliated with Northwestern Medicine Central DuPage Hospital, UnityPoint Health - Methodist Hospital, Pekin Memorial Hospital, OSF Saint Francis Medical Center and Proctor Hospital. Dr. Treanor has experience treating conditions like Inflammatory Bowel Disease, Dysphagia and Noninfectious Gastroenteritis and Colitis among other conditions at varying frequencies. At present, Dr. Treanor received an average rating of 4.0/5 from patients and has been reviewed 51 times. Their office accepts new patients. Dr. Treanor is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Inflammatory Bowel Disease
Dysphagia
Noninfectious Gastroenteritis and Colitis
Inflammatory Bowel Disease
Dysphagia
Noninfectious Gastroenteritis and Colitis
Inflammatory Bowel Disease
Dysphagia
Noninfectious Gastroenteritis and Colitis
Gastroesophageal Reflux Disease (GERD)
Intestinal Diverticulosis
Irritable Bowel Syndrome
Abdominal Pain
Alcoholic Cirrhosis
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Familial Adenomatous Polyposis
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastroparesis
Gastroptosis
Hemorrhoids
Indigestion
Intestinal Ulcer
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Ulcerative Colitis
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Celiac Disease
Cholangitis
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Food Allergy
Gallstones
Gastrointestinal Malabsorption
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Malnutrition
Non-Neonatal Jaundice
Peptic Ulcer
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Reflux Esophagitis
Splenomegaly
Stomal Ulcer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Bile Duct Procedure
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Savings Plus of IL OA Select
  • Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
    PCPs Only HMO
  • Blue Card PPO
  • Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care) PPO
  • Health Alliance PPO
  • Health Alliance HMO-POS
  • Choice Plus POS
    Medica Choice
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 Ascension Medical Group Wisconsin - Greenfield
    1001 Main St Ste 530, Peoria, IL 61606
    Icon Directions Right Arrow Directions Phone Icon (309) 672-4980

Patient Satisfaction

Likelihood to recommend Dr. Treanor
4.0
Based on 51 Reviews
5 Stars (38)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (12)

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Patient Reviews
Jan 15, 2024
I recently had a colonoscopy at the Illinois Gastroenterology Institute. I was very pleased with my experience. Dr Treanor performed the procedure. He was easy to talk to. Very professional and pleasant. He answered all my questions and was very thorough. I highly recommend him.
E Hill — Jan 15, 2024
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Photo: Dr. Michael Treanor, MD
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Dr. Treanor's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Treanor

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Illinois College of Medicine
    1984
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Treanor communicate via email?
2 users said yes.
Yes
(2)
No
(2)
Does Dr. Treanor offer telehealth services or virtual visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Treanor offer an online patient portal?
3 users said yes.
Yes
(3)
No
(1)
Does Dr. Treanor have free onsite parking?
6 users said yes.
Yes
(6)
No
(1)
Does Dr. Treanor offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Treanor offer evening visits?
No users said yes.
Yes
(0)
No
(4)
Does Dr. Treanor specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Treanor specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Treanor specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Treanor specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Treanor accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Michael Treanor, MD. To arrange an appointment, call the number on Dr. Treanor's profile.

Dr. Treanor frequently treats the following conditions: Inflammatory Bowel Disease, Dysphagia and Noninfectious Gastroenteritis and Colitis. See more on Sharecare.

Dr. Michael Treanor, MD is affiliated with Northwestern Medicine Central DuPage Hospital, UnityPoint Health - Methodist Hospital, Pekin Memorial Hospital, OSF Saint Francis Medical Center and Proctor Hospital.

Yes, Dr. Michael Treanor, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Northwestern Medicine Central DuPage Hospital

    25 N Winfield Rd, Winfield, IL

  • UnityPoint Health - Methodist Hospital

    221 NE Glen Oak Ave, Peoria, IL

  • Pekin Memorial Hospital

    600 S 13th St, Pekin, IL

  • OSF Saint Francis Medical Center

    530 NE Glen Oak Ave, Peoria, IL

  • Proctor Hospital

    5409 N Knoxville Ave, Peoria, IL