Kevin, Koo M.D.Attending and Clinical InstructorUrology Pediatrics Education: Yale School of MedicineMain Office:507-405-2932, Mayo Clinic - Minnesota, 4940 Eastern Ave, Rochester, MN 55905 Clinic Intersts:bladder stonesŁ¬kidney stoneŁ¬ureterocele and urinary obstruction.Certification:Board Certified in Urology