Home About Us Meet Dr. Mark Piker Clinic philosophy What to expect Headaches Sinus Headaches Tension Headaches Information Paperwork Clinic policies Online Booking Testimonials Contact When To Seek Help 425-655-0700 425-655-0800 Appointments Questions HOURS Mon 8:30 am - 4:00 pm Tue 8:30 am - 4:00 pm Wed 12:00 pm - 4:00 pm Thu 8:30 am - 4:00 pm Fri 8:30 am - 4:00 pm Sat, Sun Closed 4140 Factoria Blvd SE Ste A, Bellevue, WA 98006 Privacy policy