THS Corporate Office

  • 1116 Summit Avenue
    Seattle, WA 98101

  • (206) 726-4100

  • (206) 328-3757 – For records requests or any Summit Branch faxes, do not use this number. Use (206) 323-0933 instead.,
    To contact this location, please call the number above, or complete our Get Help Form.

  • Monday – Friday 8:00AM – 5:00PM

Prefer to speak to someone on the phone? Call our Patient Care Representatives Monday–Friday, 8:00am–5:30pm at 833-278-4357.

Immediate or Crisis Support
If this is a medical or mental health emergency where you feel you’re in physical danger, call 911.
If you’re having a mental health or substance use crisis and need support, call or text 988.

Branch Contact
For urgent branch needs, visit our Locations page for direct numbers.

Insurance & Payment
We accept Apple Health/Medicaid, many commercial insurance plans, and offer a sliding-fee scale based on income.

Important Note
After you submit the form, we’ll call or email you as soon as possible. Calls may appear as Restricted. Please make sure your phone number and email are correct so we can reach you.

Please fill out the Contact Us form below. It will be securely transmitted to our staff who will contact you within 24 hours. If you want to request treatment at THS, complete our Get Help form here.