St. Martin's is located on the corner of Route 355 and Summit Avenue at the south gateway to Olde Towne Gaithersburg. 201 S. Frederick Avenue, Gaithersburg, MD 20877-2393.
|Parish Office:||301-990-3203, Fax 301-990-7538|
|Religious Education Office:||301-990-2556|
|Social Concerns Ministry:
St. Martin's School: