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There are no longer physical office locations in Southeast Missouri/Southern Illinois, Central Missouri and Central Illinois.  Please send all mail to the Gateway Area Chapter.

The Gateway Area Chapter still has staff dedicated to all of our service areas throughout the Eastern half of Missouri and Southern Illinois.

Gateway Area Chapter
10420 Old Olive Street Road
Suite 300
Creve Coeur, MO 63141


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© 2023 The National Multiple Sclerosis Society is a tax exempt 501(c)3 nonprofit organization. Its Identification Number (EIN) is 13-5661935.