Location 815 Wilmot Road Deerfield, Illinois 60015 Phone Number  847-945-1678 |


St. Gregory's is located at the corner of Deerfield and Wilmot Roads in Deerfield, Illinois. Parishioners come from Deerfield, Riverwoods, Buffalo Grove, Mundelein, Long Grove, Vernon Hills, Gurnee, Lake Forest, Highland Park, Northbrook, Evanston, and Chicago. Everyone is welcome at St. Gregory's!