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

• 
  John D. Arnett, MD
• 
  Robert Blacky, MD
• 
  Natalie S. Bradford, MD
• 
  Stephen L. Marietta, MD
• 
  Robert P. Martyn, MD
• 
  Joseph Petit, MD
• 
  Ayaz Rahman, MD
• 
  Lekshmi Seemanthini, MD
• 
  Umang L. Shah, MD
• 
  Thomas Wannenburg, MD
• 
  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

• 
  Parijat M. Didolkar, MD
• 
  William C. Hall, MD
• Petros Leinonen, MD
• 
  Michael Maggart, MD
• 
  Carlo Martinez, MD
• H. Andrew Poret, MD
• 
  H. Frank Todd, M.D.

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
• 
  Jeffrey M. Baerman, MD
• 
  Lee R. Dilworth, MD
• 
  George M. Krisle, MD
• Hitesh Mehta, MD
• 
  Daniel M. Slutzker, MD
• 
  Joseph S. Smith, 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
• 
  M. Wendell Lawson, MD
• 
  Carlos Montes, MD
• 
  Milan Sheth, D.O.
• 
  Saadi Siddiqi, DO
• 
  Rakesh Vohra, MD