About Us Texas Pulmonary Institute in Port Arthur, Texas, provides advanced evidence based, comprehensive, and compassionate care for adults who have acute or chronic lung conditions. Our mission at Texas Pulmonary Institute is to heal breathlessness for a better life. Board-certified pulmonologist Roozbeh Sharif, MD, and the team specialize in diagnosing and treating pulmonary conditions such as asthma, chronic obstructive pulmonary disease (COPD), pulmonary fibrosis, and occupational related lung disease and respiratory infections. Additionally, Texas Pulmonary Institute offers a post ICU transitional care, comprehensive COVID care and smoking cessation programs. The clinic is fully equipped with the latest diagnostic technologies including pulmonary function tests, home sleep study devices, and rapid COVID PCR, flu, and RSV tests. To learn more about the available pulmonary services and programs available at Texas Pulmonary Institute, call the office or schedule an appointment using the online booking feature.