He received his PhD from 1976-1982 University of the Medical Sciences Poznan in 1996. Dr. Jacek research interests include spinede formities (scoliosis), congenital hip dysplasia, degenerative joint disease, articular cartilage damage, biomaterials in orthopaedics. He published about 62 articles. In 2012, Dr. Jacek has been elected for Department Director and Director of the Orthopedic and Traumatology Clinic of Poznan University of Medical Sciences.