St. Luke's, Bethesda, Trinity Parish, MD Website: http://www.stlukesbethesda.org/ admin@stlukesbethesda.org Province #: III Diocese: Washington Office Address: 6030 Grosvenor Lane Bethesda, MD   20814-1852 Primary Phone: 301-530-1800 Fax: 301-530-1802 St. Luke's, Bethesda, Trinity Parish has a newcomer program. Welcome dinners are available for newcomers. It is offered twice yearly or as required. It is an introduction to the church and the many different church programs offered at St. Luke's.