Maryland and Virginia Churches:

St. George Cabin John, Maryland
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St. Mary Roanoke Virginia
St. Timothy and St. Athanasius Church Arlington VA
St. Mark Virginia

Other Links:

British Orthodos Church
Coptic Network
St. Shenouda The Archmandrite Coptic Society
Coptic Orthodox PATRIARCHATE DIOCESE of The Southern Unites States
St. Mary and Archangel Michael Church in Perth