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The Cardiopulmonary Department at Highland District Hospital offers state-of-the-art care. Staffed 24 hours a day, seven days a week, our highly trained group of Respiratory Therapists are licensed by the state of Ohio to assess, diagnosis, and treat those patients having cardiopulmonary health problems


  • Stress Tests
  • Pulmonary Function Test
  • Electrocardiograms
  • Cardiac Event Monitors
  • Holter Monitors
  • Arterial Blood Gas
  • Diagnostic Walk Test
Tammy Hennison, BSRT, RRT Headshot

Tammy Hennison, BSRT, RRT