Children's Healthcare of Atlanta offers a range of patient care and medical research and education programs. With a staff of more than 150 physicians, the center has expertise in more than 30 pediatric specialties. It is accredited by The Joint Commission. Children's Healthcare of Atlanta detects and diagnoses various gastrointestinal liver transplant disorders in children. The center has developed a dissolvable midface expander for children with craniofacial abnormalities. In addition, it specializes in kidney transplantation procedures. Children's Healthcare of Atlanta s emergency department features a computerized tracking and documentation system. The center maintains several neonatal intensive care units for the high-risk newborn children. It operates the Marcus Autism Center, which performs sentinel lymph node mapping on children.