Our Offices

Click on the "Directions" or "View larger map" links within either of the maps below to get driving directions to our orthodontic offices in Pendleton and Hermiston, OR.

Map and Directions to Our Pendleton Office

Map and Directions to Our Hermiston Office

Office Hours

Monday-Thursday 8am-5pm
Friday 8am-4pm

Office Policies

Whether you need braces for children or teens, adult treatment, or Invisalign, Dr. Irwin offers flexible payment options with no interest, and most insurance accepted. No fees apply when appointments need to be rescheduled. Cancellations should be made at least 24 hours prior to the scheduled appointment.

If you are considering orthodontic treatment in Pendleton, Hermiston, or the surrounding areas, contact us today to schedule your FREE consultation. We're certain our flexible scheduling, superior care, and variety of treatment options will give you something to smile about!



  • 2237 SW Court Avenue
  • Pendleton, OR 97801
  • (541) 276-7819
  • FAX: (541) 278-2563
  • TOLL-FREE: (800) 962-7038


  • 1060 W Elm, Suite 135
  • Hermiston, OR 97838
  • (541) 567-2662
  • American Association of Orthodontists
  • American Dental Association