The password-protected doctors section of the website that you are trying to access contains scientific research and other information related to the NEGDA formula. Entry is available to licensed health care practitioners (HCPs) only.
If you are an HCP and would like to request access, please send an email to and tell us who you are and how you found us; please either attach a scan of your license to the email or fax in a copy to 1-855-44NEGDA / 1-855-446-3432.
If you already have an account, but have forgotten your password, please respond to and we will promptly look into the matter. Thank you.
Phone: 1-855-44NEGDA / 1-855-446-3432 - Email:
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