Dr. Michael D. Brennan MD Endocrinologist

Dr. Michael Brennan is an endocrinologist in Rochester, Minnesota. He is affiliated with multiple hospitals in the area, including Mayo Clinic and Mayo Clinic - Saint Marys Hospital. He received his medical degree from Royal College of Surgeons Ireland and has been in practice for 45 years. He is one of 39 doctors at Mayo Clinic and one of 36 at Mayo Clinic - Saint Marys Hospital who specialize in Endocrinology, Diabetes & Metabolism.

Are you Dr. Michael Brennan? Claim your profile to make edits or add details. Claim/Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Endocrinologist: General Endocrinology

Education & Medical Training

Henry Ford Hospital/Wayne State University
Residency, Internal Medicine, 1971 - 1972

Mayo School of Graduate Medical Education
Residency, Internal Medicine, 1972 - 1974

Royal College of Surgeons Ireland
Class of 1969

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

American Board of Family Medicine
Certified in Sports Medicine

AZ State Medical License
Active through 2014

Publications & Presentations

Amiodarone-Induced Thyrotoxicosis in Adults with Congenital Heart Disease - Clinical Presentation and Response to Therapy.
Stan, M. N.,Sathananthan, M.,Warnes, C. A.,Brennan, M. D.,Thapa, P.,Bahn, R. S.

Body mass index and the development of amiodarone-induced thyrotoxicosis in adults with congenital heart disease-A cohort study.
Stan, M. N.,Ammash, N. M.,Warnes, C. A.,Brennan, M. D.,Thapa, P.,Nannenga, M. R.,Bahn, R. S.

A risk prediction index for amiodarone-induced thyrotoxicosis in adults with congenital heart disease.
Stan, M. N., Hess, E. P., Bahn, R. S., Warnes, C. A., Ammash, N. M., Brennan, M. D., Thapa, P., Montori, V. M.

See all 34 publications

Insurances Accepted

  • BCBS Blue Card PPO
  • BCBS North Carolina BlueOptions PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • ODS Network
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
Find More Doctors
Doctor Finder

Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Browse Doctors by

Specialty

Location

Search all Doctors

Profiles by Doximity

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.