This episode features Dr Sandra Wainwright.  She is a prominent Pulmonary, Critical Care and Hyperbaric Physician.  She has cared for the diving community offering Medical Evaluation of Divers with Pulmonary Conditions. She has also treated numerous injured divers requiring Hyperbaric Oxygen Therapy.  Common conditions including Asthma, Bronchitis, and Pneumonia will be discussed. Common pulmonary medications s well as important pulmonary medical testing will be reviewed.  We will also review best practices in understanding return to diving after Covid-19 infection.  This is a must listen to conversation for all divers.