Laboratorium für Klinische Forschung GmbH (LKF) Our company was established in 1991. The founder, Prof. Dr. W. Junge, M.D., after experience of clinical trials in his medical routine laboratory, recognized the necessity and advantage of forming a separate and specialized medical laboratory unit dedicated exclusively to supporting clinical trials of phases I – IV. Today, the company has more than 70 employees and is owned by four partners of different medical backgrounds.