Book An Appt Payment Options. Log in to the patient portal or call 425-426-2077 to change an existing appointment. To change appointments, call or visit the patient portal. Office Hours. Office Hours. Mon 9:00 AM - 6:00 PM. Tues 10:00 AM - 7:00 PM. Wed 8:00 AM - 5:00 PM. Thurs 9:00 AM - 6:00 PM..