DepartmentsLaboratory Medicine and PathologyAnatomic PathologyLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal InterestsGynecologic PathologyHead and Neck Pathology Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Activities and honorsCertifications2023Anatomic & Clinical PathologyAmerican Board of Pathology InterestsMayo Clinic locationsActivities and honors Request an appointment PST-20586591 Doctors & Medical Staff Halling, Geoffrey M.D.