Joon S. Yun, MD

Pulmonary Disease Doctor

Dr. Joon S. Yun is a Pulmonary Disease Doctor in Portsmouth, VA with special training and skill in diagnosing, preventing, and treating diseases of the respiratory system. As a Pulmonary Disease Doctor, Joon S. Yun, MD performs treatment of infectious, structural, inflammatory, cancerous, and autoimmune respiratory disorders. Pulmonary Disease Medicine is a medical specialty centered on diagnosing and treating health problems related to the respiratory system. Significant diseases and conditions treated by Pulmonary Disease Doctors include asthma, bronchitis, chronic obstructive pulmonary disease (COPD), emphysema, interstitial lung disease, occupational lung disease, pneumonia, obstructive sleep apnea, lung cancer, and bronchiectasis. Medical tests, procedures and therapies provided by Pulmonary Disease Doctors include x-ray, CT, and MRI diagnostic imaging, chest fluoroscopy and ultrasound, pleural biopsy, pulmonary function testing, bronchoscopy, sleep studies, pulse oximetry testing, and asthma testing.

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Critical Care Medicine Doctor

Dr. Joon S. Yun is a Critical Care Medicine Doctor in Portsmouth, VA with special training and skill in diagnosing and treating life-threatening injuries and diseases. As a Critical Care Medicine Doctor, Joon S. Yun, MD performs life support and monitoring of critically ill patients. Critical Care Medicine is a branch of medicine focused on management of life-threatening medical conditions. Significant diseases and conditions treated by Critical Care Medicine Doctors include respiratory failure, kidney failure, sepsis, and multiple organ failure. Medical tests, procedures and therapies provided by Critical Care Medicine Doctors include inserting breathing, intravenous, or feeding tubes; using cardiac monitors, using suction pumps, and administering medically induced comas.

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.