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Thomas O'Brien, MD, Pulmonology, Kissimmee, FL, Osceola Regional Medical Center

ThomasWO'BrienMD

Pulmonology Kissimmee, FL

Critical Care Medicine

Physician

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Summary

  • Dr. Thomas O'Brien is a pulmonologist in Kissimmee, FL and is affiliated with multiple hospitals in the area, including Orlando Health St. Cloud, Osceola Regional Medical Center, South Lake Hospital, Orlando Regional Medical Center, AdventHealth Heart of Florida, and Winter Haven Hospital. He received his medical degree from Drexel University College of Medicine/Hahnemann University and has been in practice 36 years. He specializes in critical care medicine.

Education & Training

  • Naval Medical Center (Portsmouth)
    Naval Medical Center (Portsmouth)Fellowship, Pulmonary Disease, 1985 - 1987
  • Naval Medical Center (Portsmouth)
    Naval Medical Center (Portsmouth)Residency, Internal Medicine, 1985
  • Naval Medical Center (Portsmouth)
    Naval Medical Center (Portsmouth)Internship, Internal Medicine, 1981 - 1982
  • Drexel University College of Medicine
    Drexel University College of MedicineClass of 1981

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 1990 - 2025
  • PA State Medical License
    PA State Medical License 1987 - 2014
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Regional Top Doctor Castle Connolly, 2014

Clinical Trials

Publications & Presentations

PubMed

Grant Support

  • Characterization Of Mammalian Mitochondrial RibosomesNational Institute Of General Medical Sciences1985–1992
  • Immunochemistry Of Mammalian Mitochondrial RibosomesNational Institute Of General Medical Sciences1986–1988

Hospital Affiliations