Dr. Mark Steven Wald, MD

Dr. Mark Wald is a pulmonologist and critical care medicine specialist who brings nearly five decades of medical expertise to his practice. He earned his medical degree from Washington University in St. Louis School of Medicine and completed his residency training at Barnes Jewish Hospital. With 49 years of experience treating complex respiratory and critical care conditions, Dr. Wald has built an extensive foundation in managing both routine and life-threatening pulmonary disorders. He is fluent in English and Spanish, allowing him to serve a diverse patient population.

Dr. Wald practices at Sparta Community Hospital and maintains locations throughout the St. Louis metropolitan area, including Saint Peters, Florissant, and Creve Coeur, Missouri. His affiliations span multiple healthcare systems, from children's hospitals to specialized sleep centers, reflecting his comprehensive approach to respiratory care. Patients consistently rate their experience with Dr. Wald highly, giving him …an average rating of 4.6 stars. His dual certification in both pulmonology and critical care medicine positions him to handle everything from chronic breathing problems to intensive care situations requiring immediate intervention.