GreenMedInfo is dedicated to providing evidence-based natural medical information. Through both open access, paid memberships and high-quality educational products, GreenMedInfo provides physicians, healthcare practitioners, clinicians, researchers and consumers a resource to determine the therapeutic value of vitamins, minerals, herbs and foods.

Integrative Medicine for Mental Health (IMMH)

The mission of IMMH is to advance the knowledge of mental health practitioners about integrative medicine and improve the treatment of mental health disorders utilizing a whole body approach. IMMH is committed to educating mental health professionals in the use of research-based therapies through conferences, webinars, newsletters, and other web-based resources.

International College of Integrative Medicine (ICIM)

The International College of Integrative Medicine is a community of dedicated physicians who advance innovative therapies in integrative medicine by conducting educational conferences, supporting research, and cooperating with other scientific organizations, while always promoting the highest standards of practice.

International IV Nutritional Therapy (IINVTP)

Training seminars for MDs, NDs, DOs, RNs, Students and other medical professionals interested in the applications and benefits of Intravenous Nutrient Therapy and Chelation Therapy.

Japanese College of Intravenous Therapy (JCIT)


Linus Pauling Institute (LPI)

The Linus Pauling Institute (LPI) serves to determine the role of micronutrients, phytochemicals and dietary supplements in extending healthy lifespan and preventing or treating age-associated diseases, including cancer and cardiovascular, metabolic, and neurodegenerative diseases.

Ortho Institute Nederland

Het Ortho Institute is het eerste orthomoleculaire kenniscentrum in Nederland. Het is opgericht in 1983. De eerste activiteit was het uitgeven van het tijdschrift Orthomoleculair (nu ORTHOmagazine) en het organiseren van mondelinge en schriftelijke cursussen. is managed by the Riordan Clinic, a non-profit 501(c)(3) medical, research and educational organization. This website contains orthomolecular medicine archives and resources.

Orthomolecular Medicine News Service (OMNS)

The Orthomolecular Medicine News Service is a free wire-service style news feed directed to members of the press, radio and TV news media. Content is reviewed by an international Editorial Board of leading orthomolecular clinicians and researchers.

Riordan Clinic

For 40 years, the Riordan Clinic (Center for Improvement in Human Functioning) has been helping people who are ailing learn how to improve their health and performance with alternative approaches to healing. The Bio-Center Laboratory provides diagnostic services for physicians throughout the country to help reveal biochemical impairments and monitor their correction.

Sociedad Española de Nutrición Medicina Ortomolecular (SENMO)

La Sociedad Española de nutrición y Medicina Ortomolecular es un ente asociativo abierto que pretende dar soporte a nuestra actividad profesional desde un marco científico, técnico, legal. Una asociación de profesionales que promueve y defiende los intereses comunes de la medicina y la nutrición ortomolecular.

Société Algérienne de Nutrition et de Médécine Orthomoleculairé (SANMO)

Society of Progressive Medical Education (SOPMed)

SOPMed is an organization dedicated to uniting medical practitioners worldwide by teaching them to effectively administer oxidative and photonic therapies for the purpose of reaching those who are suffering with medical relief.