An internationally recognized expert and innovator in the field of medical genetics. Doc. Lošan used the long years of his practical experience and established Genetics Pilsen, where he applies himself to top-quality diagnostics, treatment and research. He acquired post-graduate certificate in paediatrics and medical genetics and became a researcher and tutor who has devoted himself to helping clients with genetic difficulties. Doc. Lošan’s expertise has been acknowledged in many congresses and symposiums both at home and abroad. Yet, he has been treating his clients very friendly, kindly and sympathetically.