Alexander Welk

Prof. Dr. Alexander Welk is an Associate Professor at the University of Greifswald, affiliated with the Department of Conservative Dentistry, Periodontology and Endodontics at the University Medical Center Greifswald. He has served as a senior physician since 2001 and focuses on teaching and research in preventive and restorative dentistry.

• Studied dentistry at Ernst-Moritz-Arndt University of Greifswald (1988-1993)
• Doctorate (magna cum laude) at University of Greifswald (1997)
• Appointed senior physician (2001)
• Research/teaching stays at University of Tennessee (2003-2005) and University of Minnesota (2007)
• Extraordinary professor (2021)

His research interests span preventive dentistry, mechanical/chemical biofilm control, non-invasive tooth shade correction, caries diagnostics, and functional-aesthetic restorative measures. He has pioneered computer-assisted training systems in dental education, presented extensively internationally, and contributed to salivary peroxidase activity research linked to periodontal health.

Scientific Awards:

• 2002: FVDZ Scientific Award for computer-assisted dental simulator effectiveness
• 2003: Best Presentation at Applied Informatics in Dentistry Conference
• 2017: DGZMK Miller Prize for salivary peroxidase studies

Prof. Welk has secured research funding from the German Research Foundation (DFG), Free Association of German Dentists, European Regional Development Fund, DAAD scholarships, and industry partners. His work emphasizes interdisciplinary collaboration and innovative teaching methodologies.