Johns Hopkins Pediatric Sleep Center at Howard County General Hospital in Columbia, Maryland is located in Suite 210 of the Medical Arts Building. We are dedicated to the care of children from infancy to adolescence with sleep-disordered breathing, sleep apnea, neuromuscular disease and chronic respiratory failure. Our laboratory specialists are experts at performing studies in even the youngest children, and we work to provide the best experience for each child and their family in our polysomnography laboratories, which are accredited by the American Academy of Sleep Medicine.