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Differences in Sex Development

Contact Us and Locations

How to Make an Appointment

To make an appointment with Differences in Sex Development, call us at 206-987-6565 or talk with your child’s primary care doctor for a referral.

Learn more about how to schedule an appointment at Seattle Children’s.

If you already have an appointment, learn more about how to prepare and what to expect.

How to Refer a Patient

If you are a provider, learn how to refer or manage a patient.

Phone Numbers

Telephone

206-987-6565

Toll Free

866-987-2000

Appointment

A provider referral is not required.

Fax Numbers

Fax

206-985-3374

Addresses

Physical Address

4800 Sand Point Way NE
Seattle, WA 98105

Mailing Address

Seattle Children's Hospital
M/S OC-9-850
PO Box 5371
Seattle, WA 98145-5005

Hours

Business Hours

Sunday: Closed
Monday: 9:00am - 6:00pm
Tuesday: 9:00am - 5:00pm
Wednesday: 9:00am - 5:00pm
Thursday: 9:00am - 5:00pm
Friday: 9:00am - 5:00pm
Saturday: Closed