This practice may be impacted by 10-digit dialing changes in the 865 area code. For more information, click here.

scroll to top of page

Petros Leinonen, MD

Petros Leinonen, MD of East Tennessee Cardiovascular Surgery Group
Petros Leinonen, MD

Specialty Area

Thoracic Surgery

Clinical Interests

  • Coronary artery disease
  • Aortic valve disease
  • Mitral valve disease
  • Lung cancer

Medical School

Uniformed Services University


General Surgery,
Brooke Army Medical Center


Cardiothoracic Surgery,
Walter Reed Army Medical Center

Board Certification

Board Certified in Thoracic Surgery

Military Service

Dr. Leinonen recently retired as a Colonel from the US Army after almost 24 years of service. He deployed as a cardiothoracic surgeon to Afghanistan, Iraq, and Kuwait, and took care of injured US servicemen.

Office Location

East Tennessee Cardiovascular Surgery Group
Fort Sanders Regional Medical Center
Center for Advanced Medicine, Suite 110
Knoxville, TN 37916

For an appointment or more information, call (865) 331-9075.

Schedule an Appointment
with Dr. Leinonen

For more information or to schedule an appointment, call (865) 331-9075. Click here to learn more about our practice.