What Is a Lung Doctor Called?

The human respiratory system is an intricate network responsible for oxygen exchange. When persistent or complex breathing issues arise, specialized medical expertise is necessary to accurately diagnose and manage long-term care. These conditions require a physician who has dedicated years of advanced training to the study of the lungs and related structures. This high level of focused knowledge defines a specific medical profession dedicated to respiratory health.

The Specialist’s Title and Focus

The medical doctor who specializes in the diagnosis and treatment of conditions affecting the respiratory system is called a Pulmonologist. Pulmonology is a subspecialty of internal medicine, focusing on the airways, lungs, and associated mechanical structures involved in breathing. Training begins with medical school, followed by a three-year residency in internal medicine.

After residency, the future pulmonologist completes a specialized fellowship, typically lasting two to three years, often combined with critical care. This post-graduate path provides comprehensive knowledge of lung function, respiratory mechanics, and the pathophysiology of lung diseases. Their primary focus is on non-surgical management, utilizing diagnostic tools like spirometry, bronchoscopy, and advanced imaging to evaluate a patient’s respiratory status.

Common Conditions Treated

A pulmonologist manages a broad spectrum of acute and chronic respiratory illnesses. They frequently treat Chronic Obstructive Pulmonary Disease (COPD), which includes emphysema and chronic bronchitis, characterized by obstructed airflow. Management focuses on improving lung function through prescribed medications and personalized pulmonary rehabilitation plans.

Another common condition is asthma, a chronic inflammatory disorder of the airways. The pulmonologist works to control symptoms and prevent exacerbations using inhaled corticosteroids and bronchodilators. They also diagnose and manage restrictive lung diseases, such as pulmonary fibrosis, where scarring stiffens the lungs. A pulmonologist is also equipped to handle complex infections like pneumonia and tuberculosis, as well as obstructive sleep apnea.

Distinguishing Related Healthcare Providers

While a pulmonologist manages the medical aspect of lung health, other professionals play distinct roles in respiratory care. The Thoracic Surgeon specializes in surgical procedures involving the organs of the chest, including the lungs, esophagus, and chest wall. They are consulted when a patient requires a lobectomy for lung cancer, the repair of a collapsed lung, or other invasive treatments, separating their role from the pulmonologist’s non-surgical focus.

The Respiratory Therapist (RT) is a certified medical professional who provides hands-on technical care for patients with breathing difficulties. The RT works under a physician’s direction to administer breathing treatments and manage mechanical ventilators or other life support equipment. While the pulmonologist creates the overall treatment plan and diagnosis, the respiratory therapist applies many therapeutic interventions directly.