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Thomas O'Brien, MD, Pulmonology, Kissimmee, FL, AdventHealth Heart of Florida

ThomasO'BrienMD

Pulmonology Kissimmee, FL

Sleep Medicine

Pulmonary Disease Specialists

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Education & Training

  • Drexel University College of Medicine
    Drexel University College of MedicineClass of 1981

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 1990 - 2025
  • WI State Medical License
    WI State Medical License 1994 - 2019
  • TN State Medical License
    TN State Medical License 1996 - 2018
  • ME State Medical License
    ME State Medical License 1981 - 2016
  • PA State Medical License
    PA State Medical License 1987 - 2014
  • American Board of Internal Medicine Internal Medicine

Press Mentions

  • Scientists Discover New Gene That Affects Clearance of Hepatitis C Virus
    Scientists Discover New Gene That Affects Clearance of Hepatitis C VirusJanuary 9th, 2013

Hospital Affiliations