Inova Cardiac and Thoracic Surgery Team

Our Team

Meet the highly skilled adult and pediatric cardiac surgeons, thoracic surgeons and interventional pulmonologists who make up the team of experts at Inova Cardiac and Thoracic Surgery.

Alan M. Speir, MD

Thoracic and Cardiac Surgery

Adult Heart Surgery

Years of Experience

Lucas R. Collazo, MD

Thoracic and Cardiac Surgery, Congenital Cardiac Surgery

Children's Heart, Children's Heart Surgery

Years of Experience

Hassan A. Tetteh, MD

Clinical Informatics, Thoracic and Cardiac Surgery, Surgery

Years of Experience

Liam P. Ryan, MD

Thoracic and Cardiac Surgery

Adult Heart Surgery

Years of Experience

Ramesh Singh, MD

Thoracic and Cardiac Surgery

Adult Heart Surgery

Years of Experience

Kathleen R. Petro, MD

Thoracic and Cardiac Surgery

Adult Heart Surgery

Years of Experience

Amit K. Mahajan, MD

Pulmonary Disease, Critical Care Medicine

Bronchial stenosis, Central airway obstruction, Complex Airways Disease, Minimally Invasive Bronchoscopic Volume Replacement, Tracheal Stenosis

Years of Experience

Eric L. Sarin, MD

Thoracic and Cardiac Surgery

Adult Heart Surgery

Years of Experience