Dr. Abdul Aziz Marwan is a distinguished Resident Consultant in Respiratory Medicine and Internal Medicine at Gleneagles Hospital Kuala Lumpur. With a strong foundation in diagnosing and managing a wide spectrum of respiratory conditions, including asthma, COPD, emphysema, lung cancer, and complex lung infections, he offers comprehensive care. His expertise extends to pulmonary hypertension and cystic fibrosis, making him a key specialist in complex lung diseases. Registered as a National Specialist for Respiratory Medicine in Malaysia, Dr. Marwan is dedicated to providing advanced patient care.