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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Michael Brennan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Michael Brennan is Good. Dr. Brennan has been reviewed by 5 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 1.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Michael Brennan, MD is board certified in Psychiatry.

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Brennan graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Brennan has 3 hospital affiliations:

  • Arizona Orthopedic Surgical Hospital 
  • Banner Good Samaritan Regional Medical Center 
  • Scottsdale Healthcare-Shea 


  • Spanish

> > > > Dr. Michael Brennan, MD

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Additional Information
Dr. Michael Edward Brennan MD is a male Psychiatrist, has 33 years of experience and practices in Psychiatry.
Where does Dr. Michael E. Brennan practice?
Dr. Michael Brennan has 1 office location.
Dr. Michael Brennan practices Psychiatry near Phoenix, AZ.
See Phoenix Psychiatrists.