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26 Years
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Emergency
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Your Trusted Orthodontist in Tigard & West Linn, OR
At Sierk Orthodontics, we are dedicated to transforming smiles and enhancing lives through personalized orthodontic care. Founded in 2000 by Dr. Chris Sierk, our practice serves the communities of Tigard, West Linn, Bandon, and North Bend, Oregon, with a commitment to state-of-the-art techniques and tailored treatment plans. Our team brings over 45 years of combined experience in dentistry and orthodontics, ensuring each patient receives expert care in a friendly, welcoming environment. We prioritize patient comfort and satisfaction, offering flexible financing options and a variety of services, including Invisalign and traditional braces.

Our mission is to build confidence and community one smile at a time, fostering lasting relationships with families and individuals throughout the region. With multiple convenient locations and a focus on innovation, we make orthodontic care accessible and stress-free. Our teams dedication to excellence is reflected in our clinical achievements, patient testimonials, and active involvement in local community initiatives. Whether youre seeking treatment for yourself or a loved one, we strive to make every visit a positive and rewarding experience.
Services
Invisalign Orthodontic Treatment Braces Flexible Financing Emergency Care Consultations Dental Hygiene Community Outreach
Details
  • Year established: 2000
Highlights and features
  • We have over 45 years of combined experience in orthodontics and dentistry.
  • Our team offers personalized treatment plans tailored to each patients needs.
  • Flexible financing options make orthodontic care accessible and affordable.
  • We provide emergency services for urgent dental issues like broken wires.
  • Convenient locations across Tigard, West Linn, Bandon, and North Bend.
What people say
Great help Awesome office Wonderful with kids Excellent job Friendly team
Services
Invisalign
Invisalign offers a discreet, modern solution for straightening teeth without traditional braces. Using custom-made, removable aligners, this treatment gradually shifts teeth into their ideal position. Ideal for teens and adults seeking a nearly invisible option, Invisalign combines advanced technology with comfort and convenience.
Orthodontic Treatment
Our orthodontic treatments address misaligned teeth and jaws through personalized plans. Options include metal braces, ceramic braces, and other corrective appliances. We focus on improving oral health, function, and aesthetics, ensuring long-term results tailored to each patients unique needs.
Flexible Financing
Flexible financing options make orthodontic care accessible to all families. We offer customized payment plans, insurance assistance, and guidance on maximizing benefits. Our goal is to remove financial barriers while delivering high-quality, life-changing treatments.
Emergency Care
Emergency care addresses urgent orthodontic issues like broken wires or loose brackets. Our team provides prompt, compassionate support to alleviate discomfort and maintain treatment progress. Available for patients experiencing unexpected complications between scheduled visits.
Community Outreach
Community outreach initiatives strengthen our connection to local families through events, contests, and educational programs. We sponsor local activities and provide resources to promote oral health awareness, fostering trust and long-term relationships beyond the clinic.
People
Dr. Chris Sierk
Orthodontist
Dr. Chris Sierk has practiced orthodontics since 2000, serving Tigard, West Linn, and the Southern Oregon Coast. Raised in a dental family, he brings a legacy of expertise and a passion for creating confident smiles.
Erica
Orthodontic Assistant
Erica transitioned to orthodontics in 2023 after 18 years in pediatric dentistry. A West Linn resident, she enjoys connecting with patients and has over 20 years of experience in specialty dental care.
Avery
Chairside Assistant
Avery supports clinical and administrative tasks with three years of orthodontic experience. Outside work, she trains horses, works on cars, and spends time with her three cats.
Jill
Orthodontic Team Member
Jill contributes to smile transformations while balancing family life with her husband and two daughters. She enjoys horseback riding, gardening, and outdoor activities.
Andrea
Chairside Assistant
Andrea manages back-office operations with 17 years of orthodontic experience. She enjoys music, road trips, and caring for her pets, including her English Bulldog, Mr. Squish.
Questions
What orthodontic services do you offer?
We provide Invisalign, traditional braces, emergency care, and flexible financing options tailored to individual needs.
Do you offer financing for treatments?
Yes, we offer flexible payment plans and insurance assistance to make orthodontic care accessible.
Are emergency appointments available?
Yes, we provide emergency care for urgent issues like broken wires or loose brackets.
What areas do you serve?
We serve Tigard, West Linn, Bandon, North Bend, and Oregon City, Oregon.
How can I schedule a consultation?
Contact us via phone or email to schedule a free consultation at any of our locations.