Summary

Dr. Brennan graduated from the University of Texas Southwestern Medical School in 1989. He works in DALLAS, TX and 1 other location and specializes in Psychiatry. Dr. Brennan is affiliated with Baylor Scott And White Institute For Rehabilitation Hospital Dallas.

Quick Facts

  • accepting new patients
  • 3.5
  • 37 years of experience
  • 8 insurance plans accepted
  • speaks English
  • Massachusetts General Hospital
  • 28 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Michael Brennan has 2 locations

Brennan John Office

7557 RAMBLER RD STE 565DALLAS, TX 75231
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Vobach And Brennan Medical Group

7859 Walnut Hill Ln Ste 350Dallas, TX 75230
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 2:00 pm
SatClosed
SunClosed

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Dr. John Michael Brennan, MDDr. Nereida Gonzalez-Berrios, MDFred Gary Overman, MSN, APRN, PMHNP-BCDr. Hala Mouneimne, DO
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
37 Years of Experience 22 Years of Experience 19 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English
DALLAS , TXMcKinney , TXDUNCANVILLE , TXMcKinney , TX
Med School: University Of Texas Southwestern Medical School Med School: Ponce Health Sciences University Med School: University of North Texas Health Science Center (UNTHSC)
Current Profile
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Insurance Plans Accepted by Dr. John Michael Brennan

  • Aetna
  • Blue Cross Blue Shield
  • Care N' Care
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • UnitedHealthcare

Medical Specialties

Dr. John Michael Brennan has the following specialty

Specialty Expertise

Dr. John Michael Brennan has the following 14 areas of expertise

  • Anxiety Disorders
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Bipolar Disorder / Manic Depressive Disorder
  • Clinical Depression
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Active

EDUCATION & TRAINING

Residency

Massachusetts General Hospital

Medical School

University Of Texas Southwestern Medical SchoolGraduated in 1989

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Frequently Asked Questions

Where is Dr. John Brennan's office located?
Dr. John Brennan's office is located at 7557 RAMBLER RD STE 565, DALLAS, TX, 75231.
Which hospitals is Dr. John Brennan affiliated with?
Dr. John Brennan is affiliated with Baylor Scott And White Institute For Rehabilitation Hospital Dallas.
How can I make an appointment with Dr. John Brennan?
You can find contact information for Dr. John Brennan here on Vitals.
Does Dr. John Brennan accept my insurance?
You can see the insurance plans that Dr. John Brennan accepts on their Vitals profile.
Is Dr. John Brennan accepting new patients?
Dr. John Brennan is accepting new patients on Vitals. View Dr. John Brennan's profile on Vitals to make an appointment.

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