DepartmentsChildren's CenterPediatric and Adolescent MedicineGeneral Pediatric and Adolescent MedicineSpecialty GroupsPediatric Hematology/OncologyLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryDr. O'Keefe is a pediatric hematologist/oncologist with expertise in pediatric leukemias and lymphomas. She joins Mayo Clinic after completing her fellowship in Houston, TX, at the Baylor College of Medicine. Her clinical interests include using genomics for the identification of clinical trials that offer promise to patients with relapsed or refractory disease, as well as for expanding our understanding of risk stratification of patients. Dr. O'Keefe is also passionate about medical education and working with learners of all levels. Conditions treatedAcute leukemiaAcute lymphocytic leukemiaAcute myelogenous leukemiaBurkitt's lymphomaDiffuse large b-cell lymphomaHodgkin lymphomaLymphomaNon-Hodgkin's lymphoma Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2023Fellowship - Pediatric Hematology/OncologyBaylor College of Medicine2020Internship/Residency - PediatricsMedical College of Wisconsin2017Doctor of Medicine - PediatricsMedical College of Wisconsin2013BS - BS in Kinesiology, Certificate in Global HealthUniversity of Wisconsin2010BSUniversity of MiamiShow more education Activities and honorsCertifications2020Pediatrics (Archived)American Board of PediatricsPublicationsSee my publications Biographical summaryConditions treatedMayo Clinic locationsEducationActivities and honors Request an appointment PST-20552930 Doctors & Medical Staff O'Keefe, Madeleine B. M.D.