Prosperident has tracked many documented dental embezzlement cases in Canada. These cases span every province and represent a fraction of the true scope of the problem; most dental embezzlement we investigate in Canada, as elsewhere, goes unreported or is resolved without public criminal proceedings.
The cases below involve amounts ranging from under $25,000 to more than $21 million. In virtually every instance, the theft went undetected for months or years before discovery. The common thread is not greed alone — it is the absence of independent financial oversight.
| Elia Kratky | British Columbia | $436,000 | Conditional sentence | Embezzled from three separate dental offices; received a conditional sentence |
| Allyson Steffensen | British Columbia | $200,000 | Convicted | Convicted for a $200K theft from a BC dental practice |
| Christina Bornais | British Columbia | $147,000 | Guilty plea | Kamloops receptionist defrauded her employer and nine insurance companies over eight years |
| Kim Stephens | British Columbia | $100,000+ | Convicted | Convicted for a steal exceeding $100K from a BC dental practice |
| Brigitte Cleroux | British Columbia | Not disclosed | 67 convictions | Impersonated a nurse and stole from a BC dentist; accumulated 67 criminal convictions in total |
| Kathleen Cassettari | British Columbia | $50,000 | No imprisonment | Stole $50K from a BC dentist; received no jail time despite conviction |
| Debbie Kim Gagne | Alberta | $300,000 | Admitted theft | Admitted to stealing nearly $300K from her employer |
| Joanna & Matthew Ridley | Alberta | $80,000 | Charged | Two dental clinic employees charged jointly for a coordinated $80K theft |
| Tanis Martens | Saskatchewan | $24,733 | Restitution ordered | Dental assistant who submitted false insurance claims and stole gold from the practice |
| Debbie Rushton | Nova Scotia | $230,000 | Convicted | Convicted for a $230K steal from a Nova Scotia orthodontist; notably asked the sentencing judge for a longer jail term to access addiction treatment |
| Teresa Cox-Kubas | Nova Scotia | $103,000 | 12 months imprisonment | Sentenced to 12 months in prison for a steal from a Nova Scotia practice |
| Judy Carter | Nova Scotia | $100,000+ | Convicted | Convicted for a steal exceeding $100K from a Nova Scotia periodontic practice |
| Ronald Jordan | Nova Scotia | $90,000 | Jailed | Jailed for stealing $90K from his own wife's dental practice |
| Leza George | Nova Scotia | Not disclosed | 25 months imprisonment | Jailed for 25 months across dozens of fraud charges connected to dental practice theft |
| Denise Hemeon | Newfoundland | $564,000 | Sentenced | Stole from a government dental program; one of Atlantic Canada’s largest documented dental fraud cases |
| Unnamed Office Manager | Manitoba | Not disclosed | Lawsuit filed | Winnipeg dental group sued its former office manager for faking insurance claims and systematically overpaying herself |
Dental embezzlement in Canada follows the same patterns Prosperident has documented across more than 1,500 investigations in North America. The perpetrator is rarely a new hire — in the cases above, theft was most often committed by a long-tenured employee who understood the practice’s financial workflows intimately and had cultivated a position of trust over years. That trust was the mechanism of the theft, not an incidental feature of it.
Provincial dental regulators in Canada govern clinical standards and conduct. They do not audit practice finances, and they have no mandate to do so. That leaves the financial architecture of every Canadian dental practice exposed to the same structural vulnerability: high degrees of trust, limited oversight, and financial workflows concentrated in a single person’s hands. The cases above span independent practices, multi-location groups, and academic institutions, and involve amounts from tens of thousands to tens of millions of dollars. The scale varies; the underlying conditions do not.
Prosperident has deep roots in Canada. The firm was founded here, and Canadian practices have been central to our caseload from the beginning. Our investigative team includes Canadian fraud examiners with direct experience in the Canadian dental environment — including Canadian billing systems, provincial insurance structures, and the practice management platforms used in offices from Victoria to St. John’s. We are familiar with the regulatory landscape in Ontario, British Columbia, Alberta, Nova Scotia, and every other province where dental embezzlement occurs.
If you have concerns about the financial integrity of your Canadian dental practice, Prosperident is the right call. Our initial consultations are completely confidential and carry no obligation.
Call us: 888-398-2327
Email: requests@prosperident.com
Or visit: www.prosperident.com/contact-us
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