Dr. John William Frey, MD

Dr. John Frey is a pulmonologist who specializes in critical care medicine and internal medicine. He focuses on treating complex lung conditions and providing intensive care for critically ill patients. His expertise spans the full spectrum of respiratory health, from routine pulmonary issues to advanced critical care interventions.

Dr. Frey practices at several prestigious medical centers, including The University of Kansas Health System, Gundersen Lutheran Medical Center, and Mayo Clinic Health System in La Crosse, Wisconsin and Rochester, Minnesota. He treats conditions such as pulmonary nodules, angioedema, and various breathing problems. His procedural expertise includes pulmonary function testing, bronchodilator reversibility testing, and bronchoscopy to diagnose and treat respiratory conditions.