Dr. Mark Robert Johnson, MD

Dr. Mark Johnson is a pulmonologist who specializes in diagnosing and treating diseases of the lungs and respiratory system. He earned his medical degree from St. Louis University School of Medicine and completed his residency training at Washington University. With 33 years of experience in respiratory medicine, Dr. Johnson has developed extensive expertise in caring for patients with breathing difficulties and lung conditions. He is fluent in both Spanish and English, allowing him to serve a diverse patient population.

Dr. Johnson practices at Memorial Medical Center and Saint Johns Hospital in Springfield, Illinois. His experience spans over three decades of helping patients breathe easier and manage respiratory health challenges. He provides care at both Saint Johns Children's Hospital and Saint Johns Hospital, giving him the ability to treat patients across all age groups. Dr. Johnson's bilingual communication skills help ensure that Spanish-speaking patients can discuss their …respiratory concerns comfortably and receive clear explanations about their treatment options.