Dr. med. Marcella Kollmann-Hemmerich
- Medical degree at Munich University (Ludwig Maximilians Universität München)
- Training as dermatologist and venereologist specialising in allergology at Munich University dermatology clinic (1992-1997)
- Employed at Ulm University Hospital dermatology clinic (1997-1998)
- Employed at the Dermatology and Venereology Centre (Zentrum für Dermatologie und Venerologie) at Johann Wolfgang Goethe University Frankfurt University Hospital (1998-2003)
- 2004-2008 Dermatology practice in Frankfurt am Main
- Since 2007 Dermatology practice in Munich
- Author of more than 50 scientific articles and book chapters, primarily on UV and the sun, neurodermatitis, psoriasis and skin aging