4.1
55 Ratings with 6 written Reviews
Summary
Dr. Michael Brennan treats type 2 diabetes mellitus, diabetes in children and teens, and high cholesterol in children and teens. He practices endocrinology, diabetes and metabolism, internal medicine, adolescent medicine, and pediatrics, and has 20 years of experience. He also performs creatinine and creatinine clearance tests.
Dr. Brennan earned his DO from Michigan State University College of Osteopathic Medicine and is affiliated with Corewell Health Farmington Hills Hospital, Corewell Health Beaumont Grosse Pointe Hospital, Corewell Health William Beaumont University Hospital, and Beaumont Hospital Troy, with locations in Royal Oak, Southfield, Troy, and Farmington Hills, Michigan.
Dr. Brennan earned his DO from Michigan State University College of Osteopathic Medicine and is affiliated with Corewell Health Farmington Hills Hospital, Corewell Health Beaumont Grosse Pointe Hospital, Corewell Health William Beaumont University Hospital, and Beaumont Hospital Troy, with locations in Royal Oak, Southfield, Troy, and Farmington Hills, Michigan.
Overview based on verified provider data
Quick Facts
- 20 years of experience
- speaks English
- Michigan State University College Of Osteopathic Medicine
- 6 written reviews
- 4 specialties
- 16 areas of expertise
- 5 hospital affiliations
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Michael Roger Brennan has 4 locationsCorewell Health William Beaumont University Hospital
3601 W 13 Mile RdRoyal Oak, MI 48073 Tel: (248) 898-5000
Corewell Health Farmington Hills Hospital
28050 Grand River AveFarmington Hills, MI 48336 Tel: (248) 471-8000
Compare with Similar Doctors
 | |  |  |
| Dr. Michael Roger Brennan, DO | Dr. David Robert Mandy, DO | Dr. Dinesh Nayak, MD | Dr. Regina E Rizk, MD |
| Endocrinology, Diabetes & Metabolism | Pediatrics | Pediatrics | Adolescent Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 20 Years of Experience | 53 Years of Experience | 33 Years of Experience | 39 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | Speaks Arabic, English, Italian, Spanish |
| Royal Oak , MI | Macomb , MI | Southgate , MI | Walled Lake , MI |
| Med School: Michigan State University College Of Osteopathic Medicine | Med School: Michigan State University College Of Osteopathic Medicine | Med School: Bangalore Med Coll Bangalore Univ Bangalore India | Med School: American University Of The Caribbean School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael Roger Brennan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Michael Roger Brennan has the following 4 specialties
Specialty Expertise
Dr. Michael Roger Brennan has the following 16 areas of expertise
Certifications, License, & Education
20 Years Experience
Dr. Michael Roger Brennan holds an expired medical license in the state of Michigan.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Michigan that expired in 2026.
Education & Training
Medical School
Graduated from Michigan State University College Of Osteopathic Medicine in 2006.
NPI Number
Dr. Brennan's NPI number is 1689889388.
Similar doctors
Frequently Asked Questions
- Is Dr. Michael Brennan accepting new patients?
- Dr. Michael Brennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Michael Brennan accept my insurance?
- You can see the insurance plans that Dr. Michael Brennan accepts on their Vitals profile.
- How can I make an appointment with Dr. Michael Brennan?
- You can find contact information for Dr. Michael Brennan here on Vitals.
- Which hospitals is Dr. Michael Brennan affiliated with?
- Dr. Michael Brennan is affiliated with Corewell Health Farmington Hills Hospital, Corewell Health Beaumont Grosse Pointe Hospital, Corewell Health William Beaumont University Hospital, Beaumont Hospital Troy, and Corewell Health William Beaumont University Hospital.
- What languages does Dr. Michael Brennan speak?
- Dr. Michael Brennan speaks English.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
