Rate and review Doctor Clausen on patientschoice.org. This physician has current office locations in Millersport, OH and has been practicing for over 43 years in their current profession. Post reviews on other Anatomic Pathologists who you have had positive or negative office visit experiences with in the past. PCA empowers the patient with information to help you make a more informed decision when choosing a qualified doctor in your area. If you think you have an excellent Anatomic Pathologist then show your appreciation and help nominate Doctor Clausen as a Patients' Choice Award winner.