Dr. Mackenzie Anne Smith Steck, MD

Dr. Mackenzie Steck is a physician who specializes in pulmonology, internal medicine, and critical care medicine. She focuses on treating patients with complex lung conditions and providing comprehensive internal medicine care. Her expertise spans from routine preventive care to managing critically ill patients requiring intensive medical support.

Dr. Steck practices at SSM Health Saint Louis University Hospital and SSM Health Saint Marys Hospital in Saint Louis, Missouri. She treats patients with chronic lung disease and COPD, including cases involving additional health complications. Her clinical work includes performing pulmonary function testing to evaluate lung capacity and breathing patterns, along with complete blood counts and other diagnostic tests to monitor patient health and guide treatment decisions.