Dr. Harper will be a speaker in Denver Colorado [...]
By Harperozone.com Admin|2022-04-14T11:04:10-06:00February 8th, 2022|Speaking Engagement|Comments Off on American Academy of Ozonotherapy Annual Meeting: Dennis Harper, DC Speaking Engagement 2022
By Harperozone.com Admin|2019-02-14T16:19:03-07:00February 14th, 2019|Speaking Engagement|Comments Off on American Academy of Ozonotherapy Annual Meeting: Dennis Harper, DC Speaking Engagement