Home Hospital Outpatient Clinics Outpatient clinics´senior physicians Our outpatient clinics´ senior physicians Dr. David Höhn Senior Physician, Staff Scientist +49 (0) 89-30622-8155 hoehn@... Dr. Matthias Knop Senior Physician, Staff Scientist +49 (0) 89-30622-8137 knop@... Dr. Sandra Nischwitz Senior Physician, Staff Scientist +49 (0) 89-30622-8153 slutz@... Dr. David Popovic Assistant Physician +49 89 30622-8440 david_popovic@... Dr. Philipp Sämann Senior Physician, Staff Scientist +49 (0) 89-30622-8117 saemann@...