He treats patients with unexplained hip and groin pain, showing particular interest in patients with non-arthritic hip and joint preservation techniques. He is particularly involved in research and writing of scientific papers, and is frequently invited speaker at conferences offering lectures on the subject of arthroscopic surgery of the hip. He accepts referrals for patients from all over Greece and Cyprus. Alexandros Tzaveas’ Athens practice is at “Mediterraneo” Hospital in Glyfada, and Thessaloniki practice is based both at the centre of the town and the “Interbalkan Medical Center”, the largest private hospital in North Greece.