Sara Kobielski, MSN, RN, CPNP Advance Practice Nurse I, Department of Urology Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Sara Kobielski, MSN, RN, CPNP Advance Practice Nurse I, Department of Urology Medical Services Programs & Services Urology Languages English Education Undergraduate School Boston College Chestnut Hill MA Graduate School MGH Institute of Health Professions Charlestown MA Certifications Nurse Practitioner Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115