Patients at Western Carolina Pulmonary receive unsurpassed treatment during their office visit. Dr. Green believes his patients deserve his undivided attention and spends as much time as needed to work toward a positive outcome. One of the tests he may use for diagnosis is a Pulmonary Function Test. Pulmonary Function Tests (PFT’s) are designed to measure your overall lung function, including the amount of air in your lungs, and how well you move air in and out of your lungs.  Read More >>