Kostner & Kostner Law Offices Address: 1102 17th Ave, Bloomer, WI 54724 Phone: (715) 568-1230 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Gregory P Dowling Law Office at 1416 Larson St, Bloomer, WI 54724