SELLEST OSAST
Dental embezzlement is happening in practices right now, and most dentists will not see it coming. In this episode, Adrian Lefler sits down with David Harris, CEO of Prosperident and the leading expert on dental embezzlement investigation in North America, to break down exactly how theft happens inside dental practices, who does it, why they do it, and what you can do about it.
EPISODE OVERVIEW
David Harris has spent 37 years investigating dental embezzlement. In this conversation, he pulls back the curtain on the psychology of theft, the red flags hiding in plain sight, and the cold hard statistics that should make every dental practice owner pay attention. A 2019 ADA survey of nearly 19,000 dentists found that 47% had already been stolen from, with a lifetime probability of roughly 70%. The average loss is over $100,000. This episode covers the need vs. greed profile of dental thieves, behavioral warning signs, what proper pre-employment screening actually looks like, how to compare collections to deposits as a basic safeguard, and what Prosperident's investigation process looks like from first call to final report.
ABOUT DAVID HARRIS
David Harris is the CEO of Prosperident, the largest firm in North America dedicated exclusively to dental embezzlement investigation and prevention. With 37 years in the field, he has worked hundreds of cases, built the forensic frameworks the industry now relies on, and has spent decades studying both how theft happens in dental practices and why perpetrators almost always leave a trail long before anyone looks for it.
COMPANIES & RESOURCES MENTIONED
Prosperident: https://www.prosperident.com
American Dental Association (ADA): https://www.ada.org
Dentrix (practice management software): https://www.dentrix.com
ADDITIONAL EDUCATION
- https://mysocialpractice.com/2025/12/sabotaging-dental-ai-byte-sized/
- https://mysocialpractice.com/2025/11/hackers-dental-byte-sized-podcast/
CONTACT INFORMATION
Guest: David Harris
Website: https://www.prosperident.com
Host: Adrian Lefler
Website: https://mysocialpractice.com
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TERMS & TRANSLATIONS (For Show Notes)
Embezzlement
The theft of money or assets by someone in a position of trust. In dentistry, this typically means a team member, often in a financial or administrative role, stealing from the practice over time, usually in small increments that are difficult to detect.
Need vs. Greed (Embezzler Profiles)
Two motivational categories that describe why dental team members steal. "Needy" thieves are in genuine financial distress and steal to cover basic obligations. "Greedy" thieves feel undervalued and steal to elevate their perceived status. Both are dangerous; greedy thieves tend to escalate because there is no financial ceiling to their entitlement.
Cheat Book
An informal record a thief maintains to keep track of what they have altered in patient accounts so they can navigate the discrepancies without getting caught. In 1989 it was a physical notebook. Today it is more likely a private spreadsheet.
Administrative Rights (Admin Rights)
The highest permission level inside practice management software. A user with admin rights can override built-in safeguards, alter records, and erase transaction trails. When a front desk employee or office manager has admin rights, it creates significant embezzlement vulnerability.
Checksum
A built-in data verification tool in practice management software that calculates a value based on the size of the database. When the software opens each morning, it compares current checksums to the prior day. A mismatch flags a potential unauthorized change to the database outside of normal business hours.
Collections vs. Deposits Reconciliation
A basic monthly comparison between what the practice management software reports as collected and what actually landed in the bank account. This is the most fundamental embezzlement check a dentist can perform. Ongoing discrepancies that cannot be explained by credit card timing are a red flag.
Articulation
An internal audit technique that compares daily transaction data to monthly totals inside practice management software. It is designed to surface edits, deletions, or reversals that happened outside of business hours and were not intended to be visible to the doctor.
Pre-Employment Screening
A structured review of a job candidate before hiring that typically includes a criminal record check, drug testing, social media review, and reference checks with former employers. Must comply with the Fair Credit Reporting Act (FCRA). Do-it-yourself database searches are generally not FCRA compliant and should not be used as a basis for hiring decisions.
FCRA (Fair Credit Reporting Act)
A federal law that governs how consumer information can be collected and used for employment decisions. Pre-employment screening companies must comply with FCRA. Dentists who run their own informal background checks using paid online databases may be violating this law if they use that information to make hiring decisions.
Metaphor of the Ledger
A psychological concept describing how some dental team members rationalize theft. They believe they contribute more value to the practice than their compensation reflects, and they treat the difference as money they are owed. This distorted accounting is a common precursor to "greedy" embezzlement.
Saliva-Based Drug Testing
An FDA-approved method of screening for drug use that does not require blood or urine. The test is administered via a swab and can be completed on-site at the dental practice during the hiring process, removing the logistical barrier of sending candidates to a lab.
