David R. Larsen is a nationally recognized expert in the fields of brain health, mental health and nutrition. Here is a sample of what other national experts have said about his expertise and abilities.

…well grounded with exceptional insights… one of the major contributors in our recent national clinical study.”
Thomas B. Shea, Ph.D. Director of the Center for Cellular Neurobiology & Neurodegeneration Research University of Massachusettes-Lowell

… a man of integrity,… scientifically solid and reliable… his listeners will reap life-changing benefits… “
Lynn D. Johnson, Ph.D. International speaker and expert in Positive Psychology. Author of Enjoy Life!

… a great help and inspiration over the years.”
David Burns, M.D., Pioneer in Cognitive Behavioral Psychology Author of Feeling Good: The New Mood Therapy

…a relentless researcher,… you will be amazed at his breath of knowledge and profound insights…”
Robert R. Morrow, M.D. Former Editor in Chief of the Journal of the American Academy of Neurological and Orthopedic Medicine

…a good understanding of safe measures to support mental health…excellent communication skills, … very enlightening.”
Horton Tatarian, M.D., PhD Research Biochemist, Life Sciences LLC. Was Marie Osmond’s personal physician,  a doctor’s doctor, specializing in difficult to resolve disorders

…exhibited professionalism… a strong professional acumen…affable communication style and strong research evaluation skills… impressed with his…ability to engage his audience and move them to action in adopting a brain healthy lifestyle… many elder care and health professionals seek him out… to help prevent Alzheimer’s disease.”
Jack Jenks, Ph.D. Executive Director Alzheimer’s Association –  Utah. Chapter

Context for the above noted quotes

In my work with Dave Larsen over the past 4 years, I’ve found him to be well grounded with exceptional insights in the fields of diet and nutrition and their effects on brain health and human biology. He represents innovations in this field well.   He has good insight into some little-understood methods for enhancing brain biochemistry to promote mental and emotional health. He was one of the major contributors in our recent national clinical study with the formulation that, as a result of his and others’ contributions, is now available to the public as Perceptiv…. any health care professional could learn much from attending his classes.
Thomas B. Shea, Ph.D., Director of the Center for Cellular Neurobiology & Neurodegeneration Research, University of Massachusettes-Lowell

I enthusiastically endorse David R. Larsen. He has mastered a huge topic – how our food affects our brain, the emotional and other effects of wise or unwise eating, and Positive Psychology. David is a man of integrity, deeply centered in the highest standards. What he says is scientifically solid and reliable. He has a wonderful style of presenting. He honors this vital topic with energy, enthusiasm and entertainment. His presentations are both understandable and motivational. I am confident his listeners will reap life-changing benefits from his talks and seminars.
Lynn D. Johnson, Ph.D., International speaker and expert in Positive Psychology, Author of 5 popular books including Enjoy Life! Endorsed by Dr. Stephen R. Covey

To my good friend Dave Larsen – You’ve been a great help and inspiration over the years.”
David Burns, M.D., Pioneer in Cognitive Behavioral Psychology, Author of When Panic Attacks, and Feeling Good: The New Mood Therapy, Identified at the #1 recommended book for depression in the 21st Century

David Larsen is a serious student of the central nervous system. He is a relentless researcher, and knows as much about therapeutic nutrition for mental and emotional disorders as anyone I know. Having attended his lectures I can say you will be amazed at his breath of knowledge and profound insights into safe and effective treatments.”
Robert R. Morrow, M.D., Former Editor in Chief of the Journal of the American Academy of Neurological and OrthopedicMedicine