Doctor of Medicine, Medical Academy, Wroclaw, 1986.
Chief department GI endoscopy PKP Hospital, Wroclaw, 1990—1998. Chief department general and oncology surgery 4th Military University Hospital, 1998—2001. Chief department gastrointestinal surgery "EuroMediCare" Hospital, since 2001.
Professor Academy Physical Education, Wroclaw, since 1998. Chief Executive Officer "EuroMediCare" Medical Institute, Wroclaw, 2000—2001.
Fellow: Polish Gastroenterology Organization, Society Polish Surgeons. Member: Collegium Internationale Chirurgiae Digestivae, Society for Alimentary Tract, International Surgery Society.
Married Hanna Gerber-Leszczyszyn, February 26, 1962. 1 child Anna.