John Francis Quinn of Medford on July 29, 2015. Beloved father of Tatum Quinn and his wife Jessica, Dana Quinn, Julie Quinn, and Jason Quinn. Visitation Saturday 9:00 ~ 11:30 A.M. at the O.B. Davis Funeral Homes, 2326 Middle Country Rd., Centereach. Funeral Service Saturday 10:30 A.M. at the funeral home. Interment Lake Ronkonkoma Cemetery.