Dr. Lynn Mary Keenan, MD

Dr. Lynn Keenan is a pulmonologist and internal medicine physician with nearly four decades of medical experience serving patients throughout Utah. She earned her medical degree from Sidney Kimmel Medical College at Thomas Jefferson University, building a foundation for her specialized expertise in lung and respiratory care. Over her 39 years in practice, Dr. Keenan has developed comprehensive skills in both the prevention and treatment of complex respiratory conditions alongside general internal medicine care.

Dr. Keenan practices at McKay Dee Hospital Center in Ogden and University of Utah Hospital in Salt Lake City, bringing her expertise to patients across the Wasatch Front. She specializes in treating chronic obstructive pulmonary disease (COPD), chronic lung disease, and persistent bronchitis. Her procedural skills include pulmonary function testing to assess lung capacity and breathing patterns, asthma challenge tests for precise diagnosis, and therapeutic hypothermia …treatments for critically ill patients requiring specialized temperature management.