Adeptus Health Inc. was a health care provider based in Irving, Texas. Adeptus Health operates free-standing emergency rooms throughout Texas and Arizona. It is the parent company of the oldest and largest freestanding emergency-room network in the United States, First Choice Emergency Room. Adeptus Health became a public company in June 2014, filed for bankruptcy in June 2017, and was acquired by hedge fund Deerfield Management later in 2017.
In 2016, Adeptus Health was included on Fortune's list of the "20 Best Workplaces in Health Care".