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The physicians in our directory are members of a Children’s Health hospital medical staff or are credentialed by Children’s Health for managed care participation. Some physicians are employed by Children’s Health, some are employed elsewhere, and some maintain an independent medical practice. There is no fee for being listed in our directory. The physicians populating your search results are selected based on the criteria that you provide and are then listed alphabetically. If a physician is no longer on a Children’s Health medical staff or participating in a Children’s Health managed care agreement, he/she would not be eligible to be listed in our directory.

Michael Douglas Day, MD $$

Pediatric Cardiologist

Languages Spoken:



Michael Day, M.D. completed medical school at the University of Texas Southwestern Medical Center followed by an internship and residency at Brown University/Hasbro Children’s Hospital. He then completed his fellowship in pediatric cardiology at Harvard Medical School/Boston Children’s Hospital.

Dr. Day grew up in Arlington, TX. He and his wife Lynne have four boys and are all big sports fans. Dr. Day and Lynne are active in their children’s schools and church.

Education and Training

Medical School
University of Texas Southwestern Medical Center (2001)
Rhode Island Hospital (2002), Pediatrics
Rhode Island Hospital (2005), Pediatrics
Rhode Island Hospital (2004), Pediatrics
Harvard Medical School - Childrens Hospital (2008), Pediatric Cardiology
Board Certification
American Board of Pediatrics/Pediatric Cardiology

Departments and Programs

  • Research Interests

    Dr. Day's clinical interest includes fetal echocardiography, lipid disorders and providing cardiac treatment for young athletes.

  • Professional Activities

    • American College of Cardiology
    • Texas Medical Association