Contact Us

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Alternatively, you can use one of the following methods:

Mailing Address
University of Washington Twin Registry
1959 NE Pacific St
Health Sciences Building F-262, Box 357236
Seattle, WA 98195-7236

*Please note – this is not where our office is physically located.

*We cannot guarantee the confidentiality of any information sent via email.

1-888-223-0868 ext. 2

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