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Email: info@cdlsusa.org Phone: 860-676-8166 860-676-8255 Toll-Free Support Lines: 800-753-2357 (United States only) 800-223-8355 (United States only) Fax: 860-676-8337 Click here to meet our Staff
Our Postal Address: Cornelia de Lange Syndrome Foundation 302 West Main Street, #100 Avon, Connecticut 06001 USA