Dr. Majzun is an osteopathic pulmonary & critical care physician. He specializes in diseases of the lungs, such as asthma, COPD, lung cancer, and pulmonary fibrosis. He also provides care for patients who are critically ill. He performs minimally invasive procedures to diagnose and stage lung cancer and has a special interest in smoking cessation treatment. He grew up in a small town in Eastern Ohio before going to Marietta College to study biology and leadership. He attended medical school at Ohio University Heritage College of Osteopathic Medicine. He completed his residency in internal medicine and fellowship in pulmonary and critical care medicine at Doctors Hospital in Columbus, OH. He serves on the lung cancer advisory committee for OhioHealth and teaches medical students, residents, and fellows at Doctors Hospital.