Tim Jonassen joined DLVSC in 2010 and serves as our Vein Clinic Director. Tim has worked in the phlebology field since 2000, accruing an impressive background along the way. In 2002, he became a Registered Vascular Technologist with the American Registry for Diagnostic Medical Sonographers. In 2013, Tim earned the distinction of being 1 of only 223 Registered Phlebology Sonographers in the United States. Tim has personally assisted in over 5,000 endovenous laser ablation procedures and has co-authored 5 published papers & abstracts on endovenous laser ablation & radio frequency closure procedures. Under his direction, DLVSC achieved Vascular Lab Accreditation by the Intersocietal Accreditation Commission (IAC) for both of our office locations. Tim also has an MBA in Corporate Innovation & Technology from Wingate University & is an active member of the American College of Phlebology.