Jill Lewis, MS, RD, LDN Clinical Nutrition Specialist II, Nutrition Center Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Jill Lewis, MS, RD, LDN Clinical Nutrition Specialist II, Nutrition Center Medical Services Programs & Services Nutrition Center Gastroenterology, Hepatology and Nutrition Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115