Holiday Hours

With the exception of Inova hospitals, Inova Emergency Care and Inova-GoHealth Urgent Care, all Inova outpatient offices will be closed for the Christmas and New Year's Day holidays – Wednesday, Dec. 25 and Wednesday, Jan. 1.

Some Inova care sites have additional closures for the holidays, which will be noted on the relevant location pages. 

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.

Amit Mahajan, MD
Amit K. Mahajan, MD
Specialty
Pulmonary Disease, Critical Care Medicine
Clinical Interests
Bronchial stenosis, Central airway obstruction, Complex Airways Disease, Minimally Invasive Bronchoscopic Volume Replacement, Tracheal Stenosis
Years of Experience
18
Liam Ryan, MD
Liam P. Ryan, MD
Specialty
Thoracic and Cardiac Surgery
Clinical Interests
Adult Heart Surgery
Years of Experience
22
Alan Speir, MD
Alan M. Speir, MD
Specialty
Thoracic and Cardiac Surgery
Clinical Interests
Adult Heart Surgery
Years of Experience
49
Kathleen Petro, MD
Kathleen R. Petro, MD
Specialty
Thoracic and Cardiac Surgery
Clinical Interests
Adult Heart Surgery
Years of Experience
31
Eric Sarin, MD
Eric L. Sarin, MD
Specialty
Thoracic and Cardiac Surgery
Clinical Interests
Adult Heart Surgery
Years of Experience
26
Ramesh Singh, MD
Ramesh Singh, MD
Specialty
Thoracic and Cardiac Surgery
Clinical Interests
Adult Heart Surgery
Years of Experience
24
Lucas Collazo, MD
Lucas R. Collazo, MD
Specialty
Thoracic and Cardiac Surgery, Congenital Cardiac Surgery
Clinical Interests
Children's Heart, Children's Heart Surgery
Years of Experience
35
Hassan Tetteh, MD
Hassan A. Tetteh, MD
Specialty
Clinical Informatics, Thoracic and Cardiac Surgery, Surgery
Years of Experience
26