Сheck us out on social media

Dr. Olga Dontsova

Dr. Olga Dontsova is a 3rd generation dentist. She always dreamt of being a doctor and at the age of 19, she successfully fulfilled her dream, becoming the youngest dentist in her family.

Right after finishing Dental School in Odessa, Ukraine, Dr. Dontsova and her family moved to the United States.

She then continued her education at the prestigious Loma Linda University Dental School in California. In 1996, Dr. Dontsova received her Doctor of Dental Surgery degree, allowing her to practice dentistry in the United States.

After receiving her D.D.S. degree, she then joined her husband, Dr. Victor Khlevnoy, who was already practicing dentistry in Oregon. A few months later, they started Powell Family Dental Care, PC together, which is now PDX Smile Design.

Having a passion for working with children, Dr. Dontsova completed a special program in orthodontics in Orange County California and then received her Master of Science degree in Orthodontics at the University of Muenster, Germany. This allowed Dr Dontsova to offer both children and adult patients advanced orthodontic treatments using Invisalign. Because of her in depth knowledge and experience, she achieved the coveted level of Platinum Invisalign Provider.

Committed to helping her patients improve their smiles and increase their confidence, Dr. Dontsova’s interests expanded into the areas of Cosmetic Dentistry, Digital Smile Design and Facial Injectables.

Internationally educated and trained and with over 23 years experience, Dr. Dontsova is constantly implementing new technologies and procedures into her practice to ensure her patients receive the most advanced care with personalized attention.

Dr. Dontsova is a member of the following Associations:

  • Oregon Dental Association
  • American General Dentist Association
  • American Association of Cosmetic Dentists
  • American Academy of Implant Dentistry
  • Association of Orthodontics
  • Association of Clear Align
  • American Association of Facial Esthetics


She is also a certified provider for dermal fillers and Botox Cosmetics and a Master of Digital Smile Design.

I am passionate about seeing dentistry not only as a way of improving my patients’ smiles, but also their overall quality of life, confidence and health.

Everyday life moments

Reviews on google

TK Fedoroff
I recently chipped my tooth and was quite anxious about it. The staff at PDX Smile Design was very attentive and scheduled me the same week for the procedure, they were very flexible with my difficult schedule, which I appreciate a lot.   read more
Irina Pavlenko
I had a great experience at the clinic today. Very beautiful office and you get personal (I mean, literally) attention from all the staff. Gentle hands - great results!   read more