Dr. Ricky Johnson, MD, is a highly experienced and skilled pulmonologist based in Chicago, Illinois, with over 39 years of dedicated service in the medical field. He graduated from the University of Illinois College of Medicine in 1984 and pursued extensive training in his specialty, which includes a fellowship in Pulmonary Disease and Critical Care Medicine at Cook County Health and Hospitals System (1987-1989) and a residency in Internal Medicine at Advocate Health Care (1984-1987). Dr....