St. Mary Episcopal Church, Crystal Lake, IL Website: http://www.stmaryepiscopal.org/ parishofc@stmaryepiscopal.org Province #: V Diocese: Chicago Office Address: 210 McHenry Avenue Crystal Lake , IL   60014 The Rev. William N. Hoelzel, III, Rector Primary Phone: 815-459-1009 Fax: 815-459-1027 Alternate Email: You can also send them an email by clicking - HERE