Skip to main content

Contact Us

Contact Us

Matrix Anesthesia, P.S.

PO Box 4069
Everett, WA 98204-0007

If you have a billing question, would like to make a payment by phone, or have a records request please call SupportMed at: 

425-407-1500 (billing inquiries)
425-407-1112 (Fax)

Overlake Hospital Anesthesia Hot Line: 425-646-5825

Matrix Anesthesia Office at Overlake Hospital: 425-455-2015

Evergreen Hospital Pre-Anesthesia Clinic: 425-899-2706

Matrix Anesthesia Office at Evergreen Hospital: 425-899-3455