He is the first Orthopaedic surgeon in Greece and in Cyprus who has performed intra articular injections of adipose tissue derived stem cells after belly minor liposuction for arthritic problems using four different techniques: Harvest-Terumo BCT, Arthrex, Lipogems (FDA cleared) and T-LAB, and the first one in Europe after knee liposuction for the same purpose, according the Lipopras technique of the Spanish Company Proteal now FIDIA Spa. He is the first orthopaedic surgeon in Greece using auricular cartilage micrografts for knee arthritis according the Regenera Activa AMT technique. He trained doctors in Norway, Spain, Israel, Azerbaijan and in Hungary for MiniCT JointechLabs, to perform for the first time in their countries adipose derived stem cells intra-articular injections.