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Colorado Office of Naturopathic Doctor Registration

Naturopathic Doctor HOME

Welcome to the Naturopathic Doctor Homepage

The Naturopathic Doctor Advisory Committee is appointed by the Director of Professions and Occupations. It consists of nine members consisting of three naturopathic doctors, three doctors of medicine or osteopathy, one pharmacist, and two public members.

Program Information

Advisory Committee

Zen Mayhugh, Program Director

Office of Naturopathic Doctor Registration
1560 Broadway, Suite 1350
Denver, CO 80202

Phone: 303-894-7800  |  Fax: 303-894-0144  |  Email:

Advisory Committee:

  • Donald Parsons, D.O.
    Professional Member
  • Christopher Unrein, D.O.
    Professional Member
  • Lauri Halmo, M.D.
    Professional Member
  • Kaycie Grigel, N.D.
    Professional Member
  • Caitlin O'Connor, N.D.
    Professional Member
  • Kelly Parcell, N.D.
    Professional Member
  • Monika Nuffer, PHA
    Professional Member
  • Sue Brundege
    Public Member
  • Sarah Vaught
    Public Member
Public Notices

Permanent Rulemaking Hearing - March 17, 2021

The Office of Naturopathic Doctor Registration will hold a VIRTUAL Permanent Rulemaking Hearing to allow stakeholders a final opportunity to provide feedback before the Director considers adopting the proposed revisions to Rule 1.19, as required by the Office of Legislative Legal Services (OLLS). The proposed rule revisions correct language that was recently adopted, that conflict with portions of the statutes in Colorado Senate Bill 20-102 (Concerning required disclosures to patients regarding formal actions based on sexual misconduct).


Permanent Rulemaking Hearing - September 30, 2020

The Office of Naturopathic Doctor Registration held a Virtual Permanent Rulemaking Hearing for the Director to consider adopting rule revisions that are necessary to implement House Bill 20-1212 (Sunset Review that Continues Regulation of Naturopathic Doctors), and Senate Bill 20-102 (Patient Disclosures Regarding Sexual Misconduct).


Stakeholder Meeting - August 28, 2020

The Office of Naturopathic Doctor Registration held a VIRTUAL Stakeholder Meeting for the Director to receive feedback on the implementation of Colorado House Bill 20-1212 (Sunset Bill which Continues the Naturopathic Doctor Practice Act), Colorado Senate Bill 20-102 (Patient Disclosures Regarding Formal Actions of Sexual Misconduct), and the subsequent proposed rules. The Office would also like to gather stakeholder feedback on any additional changes to the rules that should be considered, following the sunset review. 

Legislative Updates
Meeting Minutes

There are currently no Meeting Minutes

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