Markus Schlee has run a private practice specializing in periodontology and implantology in Forchheim, Germany, since 1990. He holds specialist qualifications in periodontology from the German Society of Periodontology (DGParo) and implantology from the German Society of Implantology (DGI). He is a member of numerous professional associations, including Neue Gruppe, DGP, DGI, AAP, IADR, ECDI, DGÄZ, and APW. He received his external professorship at Goethe University of Frankfurt in 2015 and is still affiliated. He lectures in the master
programs of Goethe University of Frankfurt (MOI), DGI, and DGP. He has lectured and published extensively nationally and internationally in periodontology, implantology, periimplantitis, bone augmentation, soft-tissue management, microsurgery, piezosurgery, and esthetics.
He is the inventor or co-inventor of the Roll Flap, Bone Builder, Wave Technique, Umbrella Technique, GalvoSurge, and GalvoCare.