Ryan Hastings, MBA VP of Clinical Services Image Phone 617-919-1370 Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Ryan Hastings, MBA VP of Clinical Services Medical Services Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000