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

• Frederick Barry, MD
• Frederick Barry, MD
• 
  M. Wendell Lawson, MD
• John Meriwether, MD
• Sara Negrotto, MD
• 
  Joseph Petit, MD
• 
  Ayaz Rahman, MD
• Thomas Wannenburg
• 
  Mitchell H. Weiss, MD
• 
  Nicholaos Xenopoulos, MD

Crossville Medical Group

• • • 
      Vianney E. Villaruz, MD

Cumberland Heart Clinic

• • • 
      Samuel W. Ong, MD

East Tennessee Cardiovascular Surgery Group

• 
  David Graham, MD
• David Graham, MD
• 
  William C. Hall, MD
• 
  John Hance, MD
• Petros Leinonen, MD
• 
  Carlo Martinez, MD
• H. Andrew Poret, MD

Gregory Brewer, MD, PLLC

• • • 
      Gregory Brewer, MD

Hookman Cardiology

• • 
    Lawrence Hookman, MD

Knoxville Heart Center

• • • 
      Naresh Mistry, MD

Knoxville Heart Group

• 
  Brian J. Adams, MD
• 
  Thomas M. Ayres, MD
• Christopher Capps, MD
• Rodney Diehl, DO
• 
  Lee R. Dilworth, MD
• Hitesh Mehta, MD
• Albert Sey, MD
• 
  Daniel Slutzker, MD
• 
  Joshua W. Todd, MD
• 
  Chase Trotter, MD
• 
  David E. Wood, MD

LeConte Cardiology Associates

• 
  Stephen H. Dill, MD
• 
  Roger A. Riedel, MD

Morristown Heart Consultants

• • • 
      Sunil T. Ramaprasad, MD

Parkway Cardiology Associates

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