Dr. Joel Johnson, MD, is a highly qualified and experienced pulmonologist based in Tyler, TX, with over 43 years of practice in the medical field. He graduated from the Medical University of South Carolina in 1980 and completed his medical training with a Fellowship in Pulmonary Disease and Critical Care Medicine at Prisma Health. Dr. Johnson's specialties include Internal Medicine, Pulmonology, Critical Care Medicine, and Pulmonary Disease....