I've got my degree at Tel Aviv university medical school. Finished my residency at Tel Aviv Surasky medical centre(Ichilov hospital). Practiced in arthroscopic surgery and sports medicine in Austria; Germany; Belgium; Holand; Italy and USA(California; Missisipi and Utah). i'm an Honorary member of Arthroscopic Association of North America- AANA and a felow in the ICRS as well as an interrnational member in AAOS . I've served as the president of the Israeli society of sports medicine 2003-2009. I'm the director of sports medicine and arthroscopic surgery service in Tel Aviv Surasky medical centre; Tel Aviv university. My main work is knee and ankle surgery. Meniscus surgery; ligaments surgery of the knee and ankle and various treatments to cartilage problems. I"m doing biologocal reconstructions of the knee joint like osteotomies; cartilage implantation; meniscus allograft and osteochondral autografts and allgrafts implantation; biological treatments like PRP; Orthokine and Stem Cells. Involved now in some researches about treatments to cartilage lesions including cartilage implantations- 2nd generation; special techniques in cartilage treatments and new device- artificial meniscus ("Nusurface") for people who suffer from pain due to early degenerative cartilage lesions of the knee. also involve in stydies about treatments of arthritic knee with stem cells; Orthokine and special gel application.