Dr. John Tiu, MD, is an experienced and dedicated pulmonologist based in Dallas, Texas, with over 24 years of expertise in pulmonary medicine and critical care. He earned his medical degree from the University of the Philippines College of Medicine and completed his residency at Lehigh Valley Hospital Center. Dr. Tiu is board-certified and is an expert in a wide array of pulmonary conditions, including chronic obstructive pulmonary disease (COPD), asthma, and interstitial lung disease....