Persons Prohibited from Practising Dentistry - College of Dental Surgeons of Alberta Skip to main content

The individuals listed below are not registered by the CDSA and are not entitled to practise dentistry in Alberta or to hold themselves out as a person who is qualified to practise as a dentist or in a specialty of dentistry in Alberta. They are each prohibited from practising dentistry or holding themselves out to practise dentistry by an order of the Court of King’s Bench of Alberta.

  • Bernie Unrau – Calgary
  • Jacob Friesen – La Crete and High Level
  • Maria Friesen – La Crete and High Level
  • Natalia Prokhin – Calgary

Who should I contact about unauthorized practitioners?

If you are aware of these individuals, or anyone else working without registration as a dentist in Alberta, please contact: or call 780-432-1012.