Practice Limited To Endodontics - Todd K. Engel DDS - Gregory C. Haasch DDS - Daniel J. Nencka DDS - Three Convenient Locations - BROOKFIELD 12660 W. North Ave., Brookfield, WI 53005, 262-432-1600 - HALES CORNERS 6160 S. 108th St., Hales Corners, WI 53130, 414-431-4440 - WAUKESHA 1111 Delafield, Waukesha, WI 53188, 262-549-0540. Endodontics