Entries reflect what is documented on ChiroWatch.com. The nature of each matter — allegation, charge,
conviction, regulatory discipline, or criticism of practices — is described as reported by the source, and
dates are as reported. A few associated non-chiropractors documented on the site are marked
“not a DC.” Critics and patient-safety allies named on the site are intentionally excluded.
Jeffrey M. Winchester
Bridgeport Family Chiropractic, 52 Bridgeport Rd., Waterloo, Ontario
Anti-vaccine
Resigned from CCO
1997–2021
CCO public register (retrieved 25 Jul 2026): Status Resigned;
Class of Registration Resigned; year of registration with CCO 1991.
The register's “Professional Conduct and Public Notices” section is blank — no discipline decisions posted.
No resignation date or reason is shown on the register. (A resignation date of 12 May 2021 has been
reported from another source and is unconfirmed on the register; CCO does not publish reasons for
voluntary resignation, and colleges are not subject to FIPPA/ATIP.)
Picketed a meningitis vaccination clinic at Bluevale Collegiate Institute in Waterloo during a 1997
outbreak, carrying a sign that a meningitis shot “is not mandatory,” and stated he had not vaccinated
his own young children. Continued anti-immunization advocacy in print, including a 1998 “Drug companies
lie” letter to the Kitchener-Waterloo Record.