Usa-Places.com has listed approx 9 Hospital departments in 300 Longwood Ave. Some of the Top rated Hospital departments in 300 Longwood Ave are- Department of Pediatric Psychiatry, Division of Pediatric Nephrology, Adolescent Substance Use & Addiction Program, Division of Gastroenterology Hepatology and Nutrition, Department of Pediatrics Neurology, Pediatric Pulmonary Vein Stenosis Program, Volunteer Services Department | Boston Children's Hospital, Pediatric Growth and Nutrition Program & Pediatric Rheumatology Program.