Dariusz graduated from the University of Lodz in 1999 where he later received his PhD in 2004. During that time he worked as a clinical teacher in restorative dentistry and in endodontics. He joined Dental Health Unit in 2005 and is currently involved in new caries diagnostic systems and caries clinical trials.  In particular Dariusz is assessing the use of QLF and other novel detection systems in abbreviated trials design. Other research interests revolve around restorative dentistry and endodontics