Dugan & Lopatka, CPAs, P.C. Back to Search Dugan & Lopatka, CPAs, P.C. Categories Accounting Services 4320 Winfield Road, #450 , Warrenville , IL , 60555 (630) 665-4440 Send Email www.duganlopatka.com Contacts Primary Leo Misdom Principal Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone