All Doctors / Rodney Diehl
Accepting New Patients

Rodney Diehl, DO

Interventional Cardiology
Covenant Medical Group
Knoxville Heart Group Morristown

Location Information

Knoxville Heart Group Morristown

  • Doctors Office

Hospital Affiliations


Dr. Rodney Diehl is a physician board-certified in general and interventional cardiology with Knoxville Heart Group in Morristown, TN. Dr. Diehl has more than 35 years of medical experience and specializes in interventional cardiology. When he’s not practicing medicine, Dr. Diehl enjoys boating, hiking and exercising.

“I take care of the total person from a cardiac standpoint. I share with them about lifestyle choices and risk factors that go into consideration.”

Ages Seen
  • Adult

Professional Summary

Medical Education

Medical School
  • Des Moines University of Osteopathic Medicine and Health Sciences, Des Moines, IA, 1992
  • University of Illinois Champaign, 1993
  • Internal Medicine, University of Illinois College of Medicine, Urbana, IL, 1993
  • Cardiology, Beaumont Hospital- Farmington Hills, Farmington Hills, MI, 1995 - 1998

Board Certifications

  • Interventional Cardiology


  • Interventional Cardiology

Clinical Interests

  • Coronary Artery Disease
  • Hypertension
  • Aneurysm
  • Angina
  • Arrhythmia
  • Atherosclerosis
  • Bradycardia
  • Cardiomyopathy
  • Chest Pain
  • Congenital Heart Disease
  • Congestive Heart
  • Failure
  • Heart Attack
  • High Cholesterol
  • Peripheral Artery Disease