Professional membership with the International Society for Orthomolecular Medicine is available to regulated health care providers, including: medical doctors; pharmacists; naturopathic doctors; nurse practitioners; physician assistants; osteopathic doctors; chiropractors; psychotherapists; nutritionists; and others.

ISOM members receive valuable benefits, including:

1. Complimentary access to online courses and continuing medical education webinars

• The New Nutrition Spring and Fall Webinar Series (2025–26)
• Clinically Relevant Drug-Induced Nutrient Depletion (2026)
• Proton Pump Inhibitors: Deprescribing and Polypharmacy Reduction (2026)
• Nutritional and Environmental Influences on Neurodevelopment
• Biological Models for Suicide Prevention
• Nutrition in Primary Care: Update and Controversies
• Orthomolecular Therapies for Schizophrenia & Psychosis

2. Discounted registration for ISOM and partner organization conferences

• Istanbul 2026 Orthomolecular Congress – 20% OFF
• Alzheimer’s Prevention: New Frontiers Conference – 15% OFF
• Polypharmacy Reduction: The Role of Nutrients Conference Proceedings –  15% OFF
• Advanced Applications in Medical Practice (AAMP) Conferences –  10% OFF
• Integrative Medicine for Mental Health (IMMH) Conference – 10% OFF

3. A profile page in the Orthomolecular Medicine Directory *

Students enrolled in an accredited medical, pharmaceutical sciences, or nutrition program can apply to receive complimentary membership status and/or qualify for scholarship opportunities. Please contact administration for additional information.

Terms & Conditions

Membership is offered on an annual basis and expires one year from the date of application.
New applicants are required to establish a user account for access to online resources.
Renewing members should log in to their account using the icon located in the top right corner of all webpages.
* Confirmation of eligibility and additional conditions may apply.

Annual Membership Fee: $265.00 CAD