Dennis McSweeney, 53, of Lake Ronkonkoma, passed away on Friday, April 29, 2016. Beloved son of Dennis and Barbara McSweeney. Devoted brother of Maureen Kiffer and her husband Gary, and Tracy LaManna and her husband Phil. Cherished uncle of nieces and nephews. Visitation Tuesday 5~9 P.M. at the O.B. Davis Funeral Homes, 2326 Middle Country Road, Centereach. Prayer Service Tuesday 7 P.M., in the funeral home. Cremation Private.