Contact Nov 11, 2019 Please leave this field empty. I agree to the privacy policy Please prove you are human by selecting the Flag. Prof. Dr. med. Holger G. Gassner Finesse Center – Fachzentrum Regensburg Fröhliche-Türken Str. 8 93047 Regensburg Tel. : +49 941 586 50 555 E-Mail: secretary@drgassner.com Social Networks