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Dr. Michael Brennan, MD

Dr. Michael Brennan, MD

Endocrinology, Diabetes & Metabolism*
55+ years of experience

Dr. Michael Brennan, MD is a diabetes & metabolism endocrinologist in Saint James, MN and has over 55 years of experience in the medical field. He graduated from Emory University School of Medicine in 1969. He is affiliated with Corewell Health Butterworth Hospital. He is accepting new patients.

Mayo Clin HLTH SYS St James Cli

1101 Moulton and Parsons Dr Saint James, MN 56081

Make an Appointment

(800) 327-3721

Hospital Highlight

Dr. Brennan is affiliated with Corewell Health Butterworth Hospital Grand Rapids, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Brennan specializes in the area of Internal Medicine. • See board certifications
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Brennan's Reviews

Know Before You Go

About Me

biography

Dr. Michael Brennan, MD is a diabetes & metabolism endocrinologist in Saint James, MN and has over 55 years of experience in the medical field. He graduated from Emory University School of Medicine in 1969. He is affiliated with Corewell Health Butterworth Hospital. He is accepting new patients.

  • Endocrinology, Diabetes & Metabolism

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

  • Emory University School Of Medicine

    Medical School, 1969
American Board of Medical Specialties®
American Board of Internal Medicine
- 
Internal Medicine†
†Self designated 
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.

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Locations

Mayo Clin HLTH SYS St James Cli

Mayo Clinic Health System In Saint James1101 Moulton and Parsons Dr Saint James, MN 56081
1

Affiliated Hospitals

  • Corewell Health Butterworth Hospital

    100 Michigan St NE
    Grand Rapids, MI 49503
    Recipient of 13
    hospital awards

    America's 250 Best Hospitals Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

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