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Summary
Dr. Brennan graduated from the Wayne State University School of Medicine in 2025. He works in Chicago, IL and 3 other locations and specializes in Emergency Medicine and Public Health & General Preventive Medicine. Dr. Brennan is affiliated with Corewell Health Dearborn Hospital, Mercyone Cedar Falls Medical Center, Corewell Health Trenton Hospital, Community Memorial Hospital Association and Rush University Medical Center.
Quick Facts
- 1 year of experience
- Wayne State University School Of Medicine
- 2 specialties
- 2 areas of expertise
- 5 hospital affiliations
- 4 office locations
- Male
Office Locations
Michael James Brennan has 4 locationsCompare with Similar Doctors
 |  | |  |
| Michael James Brennan | Christopher Carleo, MD | Abdul R Sarraj | Kaley Jordan Waring |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | |||
| 1 Year of Experience | 28 Years of Experience | 42 Years of Experience | 5 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Chicago , IL | East Setauket , NY | Chicago , IL | Chicago , IL |
| Med School: Wayne State University School Of Medicine | Med School: Suny Stony Brookhealth | Med School: University Of Damascus Faculty Of Medicine | Med School: University Of California San Diego School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Michael James Brennan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Michael James Brennan has the following 2 specialties
Specialty Expertise
Michael James Brennan has the following 2 areas of expertise
Certifications, License, & Education
1 Year Experience
Michael James Brennan holds active and expired medical licenses in the states of Iowa, Illinois, Michigan, and Minnesota.
Medical License
Doctor Of Osteopathy with an active medical license in the state of Iowa that expires in 2027, an active medical license in the state of Illinois that expired in 2026, an active medical license in the state of Michigan that expired in 2026, and an expired medical license in the state of Minnesota that expired in 2026.
Education & Training
Medical School
Graduated from Wayne State University School Of Medicine in 2025.
NPI Number
Michael James Brennan's NPI number is 1811550981.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Michael Brennan affiliated with?
- Michael Brennan is affiliated with Corewell Health Dearborn Hospital, Mercyone Cedar Falls Medical Center, Corewell Health Trenton Hospital, Community Memorial Hospital Association, and Rush University Medical Center.
- How can I make an appointment with Michael Brennan?
- You can find contact information for Michael Brennan here on Vitals.
- Does Michael Brennan accept my insurance?
- You can see the insurance plans that Michael Brennan accepts on their Vitals profile.
- Is Michael Brennan accepting new patients?
- Michael Brennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Michael Brennan's office located?
- Michael Brennan's office is located at 1620 W Harrison St, Chicago, IL, 60612.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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