Rachel Losi, MS Senior Exercise Physiologist, Department of Cardiology Image Phone 617-355-5445 Email Email Me NPI 1639527823 Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Rachel Losi, MS Senior Exercise Physiologist, Department of Cardiology Medical Services Programs & Services Cardiac Fitness Program Exercise Physiology Lab Heart Center Cardiology Languages English Education Undergraduate School Sacred Heart University 2013 Fairfield CT Graduate School Eastern Illinois University 2015 Charleston IL Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115