DepartmentsMayo Clinic Comprehensive Cancer CenterSpecialty GroupsRadiation Oncology Medical PhysicsLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Procedures performedBrachytherapyImage-guided radiation therapyIntensity-modulated radiation therapyProton therapyStereotactic body radiotherapy Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2018ResidentRadiation Oncology Medical Phy, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2009PhDThe University of Chicago2003BSUniversity of Science and Technology of ChinaShow more education Activities and honorsCertifications2019Therapeutic Medical PhysicsAmerican Board of RadiologyAwards and honors2003Robert G. Sachs FellowshipThe University of ChicagoProfessional memberships2019 - presentChairComputational Radiobiology of Radiation Oncology2019 - presentMemberAmerican Society for Radiation Oncology2019 - presentVice-ChairGenitourinary Disease Site Group of Radiation Oncology2013 - presentMemberAmerican Association of Physicists in MedicineShow more professional membershipsPublicationsSee my publications Procedures performedMayo Clinic locationsEducationActivities and honors Request an appointment PST-20433912 Doctors & Medical Staff Ma, Jiasen Ph.D.