Over 1,000 Smiles Transformed & Counting

There is a difference between a general dentist and a cosmetic dentist. Dr. Osafi has trained to become a cosmetic dentist. He's rejuvenated smiles with his smile makeovers. He is also certified with Invisalign, Six Months Smiles, and Clear Aligner therapy. 
You want a smile that you can show off to the world. Dr. Osafi can help with that. 
​He can help you:
  • Have whiter and brighter teeth
  • Correct misaligned, crooked teeth, and getting rid of gaps
  • Correcting fractures, chips, and cracks and restoring strength to the teeth 
Many patients visit our office either due to our experience and/or individualized treatment options. But it's our dedication to wanting to set the standard in cosmetic dentistry, with imploring new techniques and modern technology, we can get outstanding results. 
Whatever treatment you desire, know that in Cascadia Smiles, you're taken care of. 


"I was looking for a cosmetic dentist in seattle, and I found Cascadia Smiles. I was instantly blown away by how professional everyone was and how warm and kind-hearted the staff were." 
— Dawn K.

Dr. Osafi is a Top Cosmetic Dentist in Seattle

People from around the world have chosen Dr. Osafi to transform their smile. Due to his commitment to learning and extensive training, he is able to create individualized plans with many options to get the best treatment you need.
Being at the forefront of modern dentistry, he is equipped with the tools needed to ensure the treatment you need is as painless and as conservative as possible.
Dr. Osafi wants to not only enhance your dental quality, he wants to improve your quality of life as well.  

Schedule Your Appointment Today

Call us to see why Dr. Osafi is the Best Dentist in Seattle!
Contact us at (206) 741-1700 for exemplary service and care.


Our Seattle Dental Office


Phone: (206) 741-1700
​Monday – Wednesday: 730am–5pm.
Thursday - Saturday: 6am-6pm.
Sunday: Closed
Address15580 3rd Ave SW Suite #201 Seattle, WA 98166
We are conveniently located in Downtown Burien on 3rd Avenue and 156th Street.