Featured Webinar — May 16, 2026 Replay Available
Practitioner education webinar with Mark Anderson. Advanced clinical nutrition — rooted in the original teachings of Dr. Royal Lee.
Mark Anderson Institute for Advanced Nutritional Studies
For more than five decades, Mark Anderson has studied, taught, and applied the nutritional framework developed by Dr. Royal Lee — training physicians nationwide in the philosophy and use of whole-food nutritional formulas.
From the start, it was new architectural insight into the structural, functional, and regeneration of the living body.

Years in Clinical Nutrition Education
Year Career with Standard Process
First Training of Physicians
Years Hosting Back to School for Doctors
May 16, 2026 · Webinar Replay Available · For Healthcare Practitioners
About Mark Anderson
One of the most widely recognized educators in the Standard Process community.
Full BiographyFor over fifty years, Mark Anderson has trained physicians in a form of clinical nutrition that modern medicine never fully understood—and is now trying to rediscover.
He has dedicated more than five decades to the field of clinical nutrition education, training thousands of healthcare professionals in the principles of whole-food nutrition and the clinical work of Dr. Royal Lee, founder of Standard Process.
He began his career in 1972, hired directly by Mrs. Evelyn Lee, President of Standard Process and wife of the founder, Dr. Royal Lee. Over the next fifty years, Mark became one of the most recognized educators in the Standard Process community, introducing Dr. Lee’s nutritional philosophy and clinical methods to physicians across the United States and internationally.
Through seminars, webinars, writings, publications, extensive archival work, and personal consultations, he trained and helped establish thousands of wholistic doctors in their clinical practices. Preserving, teaching, and advancing clinical applications of whole-food nutritional therapeutics is the story of Mark’s career.
Continuing Mission
Through the Mark Anderson Institute, Mark continues to teach healthcare professionals through seminars, webinars, and educational publications.
The Mark Anderson Institute for Advanced Nutritional Studies exists to preserve, teach, and advance the clinical work of Dr. Royal Lee, applying his principles to modern healthcare. Through educational programs, seminars, publications, and historical archives, the Institute equips physicians with practical tools to restore nutritional foundations and improve patient outcomes.
Annual Conference
September 19 & 20 · Denver, Colorado. The largest practitioner education event in the Standard Process community — 33 consecutive annual programs.
Inquire About BTSFeatured Webinar Replay
Practitioner education with Mark Anderson. Advanced clinical nutrition rooted in the original teachings of Dr. Royal Lee.
Watch The Replay NowOngoing Webinar Series
Twice-monthly Nutritional Therapeutics trainings held on the first and third Wednesday of each month, inspired by the Royal Lee Legacy.
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