3. John Swiston - Pulmonologist

John Swiston is a pulmonologist, which means he specializes in diagnosing and treating diseases related to the lungs and respiratory system. This includes conditions like asthma, chronic obstructive pulmonary disease (COPD), pneumonia, and lung cancer. Pulmonologists often conduct tests such as lung function evaluations and chest imaging to assess patients' lung health. They also develop treatment plans that may include medications, therapies, or lifestyle changes to help improve breathing and overall lung function. Essentially, pulmonologists play a crucial role in managing respiratory issues to enhance patients' quality of life.