Dr. Mark Steven Wald, MD

Dr. Mark Wald is a pulmonologist and critical care medicine specialist who earned his medical degree from Washington University in St. Louis School of Medicine. He completed his residency training at Barnes Jewish Hospital, building a strong foundation in internal medicine before specializing in lung and breathing disorders. With nearly five decades of clinical experience, Dr. Wald has developed extensive expertise in treating complex respiratory conditions and providing intensive care for critically ill patients. He is fluent in both English and Spanish.

Dr. Wald practices at Sparta Community Hospital and maintains locations throughout the Saint Louis metropolitan area, including Saint Peters, Florissant, and Creve Coeur, Missouri. His affiliations extend to specialized centers such as sleep medicine facilities and pediatric hospitals, reflecting his comprehensive approach to respiratory care across different patient populations. Patients consistently rate Dr. Wald highly for his …care, giving him an average rating of 4.6 out of 5 stars.