Tanzilli Orthodontics is conveniently located in West Chester, Pennsylvania in the Goshen Professional Center, midway between Rustin and East High Schools. We are easily accessible from Glen Mills, Thornton, Chadds Ford, Exton, Malvern, Paoli, Edgmont and Newtown Square. For customized driving directions, please use the interactive map below. Please note that there are numerous "back roads" that may be better during busy driving times!