Cardiologists

To learn more about our cardiologists, click on the physician’s name to read their profile and contact information, or call (865) 541-4500. Physicians below are employed by Covenant Health and/or actively privileged at one of our hospitals.

Cardiology Associates of East Tennessee

• Bassem Abazid, MD
• Charles Allderdice, MD
• Frederick Barry, MD
• Jeremy Brooks, MD
• Jaime Holbert, DO
• John Meriwether, MD
• Sara Negrotto, MD
• 
  Joseph Petit, MD
• 
  Ayaz Rahman, MD
• Thomas Wannenburg
• 
  Mitchell H. Weiss, MD
• 
  Nicholas Xenopoulos, MD

Cumberland Cardiology

• Hunt Anderson, MD
• Kenneth Hardigan, MD
• 
  Vianney Villaruz, MD

Cumberland Heart Clinic

• 
  Samuel W. Ong, MD

East Tennessee Cardiovascular Surgery Group

• Stephen Ball, MD
• 
  Norbert Baumgartner, MD
• David Graham, MD
• 
  William C. Hall, MD
• 
  John Hance, MD
• Petros Leinonen, MD
• 
  Carlo Martinez, MD
• Emily Rapstine, MD

Gregory Brewer, MD, PLLC

• 
  Gregory Brewer, MD

Knoxville Heart Center

• 
  Naresh Mistry, MD

Knoxville Heart Group

• 
  T. Mike Ayres, MD
• Christopher Capps, MD
• Rodney Diehl, DO
• 
  Lee Dilworth, MD
• Hitesh Mehta, MD
• 
  Joshua Todd, MD
• 
  David Wood, MD

LeConte Cardiology Associates

• Jaime Holbert, DO
• 
  Roger Riedel, MD

Morristown Heart Consultants

• • 
    Sunil T. Ramaprasad, MD

Parkway Cardiology Associates

• 
  L. Todd Justice, MD
• William Lorson, DO
• Carlos Montes, MD
• 
  Milan Sheth, DO
• 
  Saadi Siddiqi, DO
• 
  Rakesh Vohra, MD