The THMG Practice

The Texas Heart Medical Group physicians are internationally known for their expertise in diagnosing, treating, and preventing cardiovascular diseases.

Briana Costello, M.D.

Dr. Briana Costello trained at the Texas Heart Institute and Baylor St. Luke’s Medical Center hospital as a general and interventional cardiologist after earning her medical degree from Wright State University Boonshoft School of Medicine with Alpha Omega Alpha honors. She went on to complete her internal medicine residency at Rush University Medical Center in Chicago, Illinois.  In addition to general cardiology, Dr. Costello’s subspecialties include Coronary and Structural Interventions as well as Cardiovascular Preventative Medicine and Women’s Heart Health. She is an active member of the online medical community.

Patient Testimonials

  • I had such a great experience with Dr. Costello. She was so patient, listened to all my questions, and gave me great positive answers. I was discouraged because I’ve been having issues for over six months. I am so happy that I was able to meet this wonderful doctor plus wonderful staff. I was seen right away it’s very rare you go to a doctor's office and be seen right away so that was a plus for me. I definitely love when the doctor says they are going to fix this.

    I would definitely recommend Dr. Costello to any friend, family member, or stranger that needed help.

    – Kit T.