About Michael McCormack, MD

Michael McCormack, MD, a minimally invasive and bariatric surgeon at Endeavor Health, treats diseases of the gastrointestinal tract using the latest surgical technologies. He specializes in endoscopy and laparoscopic techniques that minimize trauma and speed up recovery. Dr. McCormack is passionate about improving patient outcomes through innovation, safety protocols and personalized surgical care.

My endeavor

My endeavor is to take excellent care of my patients, using the latest technology and innovations in my field, and ensure a smooth and healthy recovery.

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Care philosophy

I strive to deliver the highest level of surgical care using the latest technologies, while focusing on safety, precision and a better experience for every patient.

Overview

  • Languages Norwegian, Swedish
  • Gender Male

Conditions treated (18)

  • Stomach cancer
  • Obesity
  • Gallbladder disease
  • Gastroesophageal reflux disease (GERD)
  • Peptic ulcer disease
  • Biliary disease
  • Hernia
  • Benign and malignant diseases of the esophagus
  • Foregut cancers of the stomach
  • Appendix
  • Barrett's esophagus
  • Reflux
  • Weight management
  • Hiatal hernia
  • Stomach tumors
  • Paraesophageal hernia
  • Zenker's diverticulum
  • Gastric cancer

Procedures performed (32)

  • Endoscopy
  • Laparoscopic surgery
  • Bariatric
  • Biliary surgery
  • Endoscopic revisional surgery
  • Esophageal surgery
  • Endoscopic mucosal resection (EMR)
  • Foregut surgery
  • Stomach surgery
  • Abdominal hernia repair
  • Advanced laparoscopic gastrointestinal (GI) surgery
  • Advanced laparoscopic surgery
  • Esophagogastroduodenoscopy (EGD)
  • Gallbladder surgery
  • Hernia surgery
  • Gastric bypass
  • Inguinal hernia repair
  • Laparoscopic hernia repair
  • Minimally-invasive esophogeal surgery
  • Minimally-invasive surgery
  • Esophagoscopy with dilation
  • Esophagoscopy with dilation and stent placement
  • Advanced therapeutic endoscopy
  • Bravo placement
  • Endoscopic treatment of reflux
  • Esophageal stent placement
  • Laparoscopic gallbladder surgery
  • Laparoscopic hiatal hernia repair and fundoplication
  • Paraesophageal hernia repair
  • Esopahgectomy
  • Minimally-invasive esophagectomy
  • Endura
Endeavor Health Medical Group
5140 N. California Ave., Suite 560-GMP
Chicago, IL 60625-3645
Medical School
  • 2014
    Jagiellonian University Medical College
Residencies
  • 2016
    General Surgery
    Yale University School of Medicine
  • 2019
    General Surgery
    Methodist Hospital - Houston
Fellowships
  • 2020
    Minimally Invasive Surgery
    University of Chicago
Board certifications
  • 2023
    Surgery
    American Board of Surgery
Reviews (23)
March 25, 2026
Dr McCormack and his staff were all polite respectful and caring the day of my surgery
March 3, 2026
Michael McCormack was friendly, professional, and thorough. I would recommend him to other patients without hesitation.
March 2, 2026
Dr. McCormack was thorough, explaining each step that he was undertaking. He was personable and completed the procedure with a minimum of discomfort. I will be seeing him in the future.
February 19, 2026
Always helpful addressing concerns
February 2, 2026
We had some concerns the following day and the doctor and nurses followed up and checked on us which was very much appreciated.
January 18, 2026
I was very pleased in the easy to understand way my condition and options to deal with my condition were relayed to me.
January 7, 2026
Dr Michael McCormack was very polite and he explained everything in details. My visit with him always very satisfactory and he is an awesome Doctor.
December 13, 2025
Dr. Was very informative and explained the situation well and answered my questions.
November 28, 2025
Good caring attitude of surgeon and nurses
November 27, 2025
Listened and asked good questions and also answered my questions well.
October 3, 2025
He was very nice, and addressed all my concerns.
August 16, 2025
Everyone was great
August 6, 2025
Good job of reminding the patients about the appointment and procedure.
August 4, 2025
Dr. McCormack was thorough in his explanation of the procedure. I went into the appointment quite apprehensive and left feeling confident
July 26, 2025
First visit made me feel comfortable
July 17, 2025
The appointment with Dr. McCormack was of a consultation nature for me to obtain a professional opinion and an advise concern with a medical challenge I was facing .
June 11, 2025
Nurse [...] was fantastic. Welcoming and helpful. Dr McCormick was very professional and kind. He understood that I was in some pain and after examination was able to provide short term relief The doctor and a staff person quickly set a date for surgery. I am very appreciative.
May 25, 2025
Despite a lot of negative things I've heard from other people, my experience has been very positive.
No rating
May 10, 2025
Dr. McCormack was very personable and listened carefully to my concerns. He answered all of the questions that I had.
No rating
April 16, 2025
Very good
February 15, 2025
Dr. McCormack is a very good commentator and of course surgeon. He explained his procedure throughly. Very happy with my results.
October 31, 2024
Great doctor
October 24, 2024
Very personable and knowledgeable, communicates well about issues and treatment plan
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