Dr. Karl-Friedrich Krey & Dr. Anja Ratzmann

Prof. Dr. Karl-Friedrich Krey & Dr. Anja Ratzman & Benjamin Hanel

1993-1998: Degree in Dentistry
1999-2003: postgraduate education "Fachzahnarzt für Kieferorthopädie" University Leipzig and Doctoral thesis
2005-2007: "Master of Medical Education", University Heidelberg
2010: Habilitation deputy Head of Department of Orthodontics at University Leipzig
2013: Head of Department of Orthodontics, University Medicine Greifswald
Memberships in various national and international scientific societies as well as reviewer of internationally recognized journals.

Focus of research and clinical work

Mathematical modeling/multivariate statistics in Orthodontics and related Anthropology
Epidemiology, health services research
Cold Atmospheric Plasma (CAP) research
Treatment of children and adults with craniofacial anomalies, cleft-lip and palate
Digital orthodontics, CAD/CAM, Aligners

1993–1999: Studies in dentistry at the Free University of Berlin/ Humboldt University of Berlin
13 December 1999: Licence to practice German dentistry
2000: Training assistant at dental practice in Berlin
since November 2000: Research assistant in the Polyclinic for Prosthetics and Materials Science of the Centre for Dentistry, Oral, and Maxillofacial Medicine (ZZMK) of the University of Greifswald
2003–2008: Training assistant – Polyclinic for Orthodontics, ZZMK of the University of Greifswald
2004: Doctorate (Dr med. dent.)
2007: Certification as study director/coordinator for clinical studies (Coordination Centre for Clinical Studies (KKS) Charité)
2007: Completion of postgraduate MSc programme
Since 2008: Specialist dentist, Polyclinic for Orthodontics, University Medicine Greifswald with authorisation for further training (2013) for the speciality "Orthodontics", Dental Association of Mecklenburg-Western Pomerania

Work areas:

Community Dentistry
Teaching research and design of new teaching and examination formats for pre-clinical training and orthodontic teaching
Postgraduate training – conception of the postgraduate Master’s degree programmes "Dental functional diagnostics and therapy with computer support" and "Dental aesthetics and function"
Craniomandibular dysfunction
Digital orthodontics

Germany