Bad-ND: Naturopaths Disciplined by Their Regulators
Cases
- Michael Prytula, ND — Nature Medicine Clinic (St. Catharines, ON) Sold oncothermia, photodynamic therapy, UV light therapy, IV chelation and bio-oxidative intravenous therapies; advertised that his clinic could treat cancer, HIV and AIDS and achieve "complete cancer resolution"; and injected and compounded substances Ontario naturopaths are not permitted to touch. He routed it all through private membership agreements with an American body called the Pastoral Medical Association, keeping a separate patient database he told investigators his regulator had no right to see. Found guilty of thirteen acts of professional misconduct plus a breached undertaking in November 2024, and found ungovernable. The regulatory warnings began in 1999 — and a QuackeryWatch complaint from 2006 turned up nineteen years later in the College's own list of aggravating factors supporting revocation. Registration revoked — appeal dismissed
In preparation
- Michael Um, ND (St. Catharines, ON) Prytula's colleague at the same clinic, jointly responsible for the same website, prosecuted on substantially the same allegations before a separate panel. Found guilty of the same thirteen acts of professional misconduct; certificate suspended for eighteen months with conditions, plus costs. The two men testified at each other's hearings, and the Divisional Court dismissed both appeals together in April 2026. Page in preparation
Where these cases come from
Naturopathy has only been a regulated health profession in Ontario since 1 July 2015, when the Naturopathy Act, 2007 was proclaimed and the College of Naturopaths of Ontario replaced the Board of Directors of Drugless Therapy – Naturopathy. The College publishes its discipline decisions, and for hearings held after 25 October 2018 the exhibits filed with the panel are public as well.
In the decade since, the College has published roughly two dozen discipline decisions. That is not many for a profession of this size, and the record before 2015 is thinner still: only the final five years of the old Board's decisions were carried over onto the College's website. A good deal of what happened under the BDDT-N survives, if it survives at all, in complainants' own files.
Every province regulates naturopaths differently, and some barely regulate them at all. Cases from outside Ontario will be added here as they are documented.