Inova’s expert thoracic surgeons work hand-in-hand with many specialists, including our Interventional Pulmonology team to diagnose and treat lung cancer and other thoracic malignancies. Thoracic Surgeons Medical Director Watch Video Michael J Weyant, MD A member of Inova Medical Group Close description about Inova Medical Group members The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.