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About The Instructors

Dr. William H Tolhurst

Applied Kinesiologist, D.C., D.I.B.A.K.

Dr. William H. Tolhurst is a graduate of Palmer College of Chiropractic-West.

During his forty years of practice, he has exclusively used Applied Kinesiology as a diagnostic means of understanding the intricate interrelations between structure and function.

Dr. Tolhurst is a certified teaching diplomate in the International College of Applied Kinesiology. He previously served as Chairman of the International Education Committee (IEC) and as Vice Chairman of the International College of Applied Kinesiology (ICAK-USA). This is his twelfth time teaching an AK certification course.

His practice is located in the Town of Los Gatos in Northern California where he specializes in a unique blend of Healing Arts including Applied Kinesiology, Chiropractic therapy including Sacro-Occipital Technique, Nutrition, Homeopathy, and Meridian Therapy.

Additional information about

Dr. Tolhurst and his practice

can be found at:


Mark Force, DC has been in practice for 38 years and teaching diplomate of the Int’l College of Applied Kinesiology since 1989. Dr. Force was taught by Drs. Goodheart and Walther and has served the profession as author, editor, and lecturer and through developing and running clinical outcome trials of nutritional formulas for Standard Process Labs and Biotics Research Corp.


Dr. Force currently a systems-focused general practice in Ashland, Oregon. He spends free time with family hiking, skiing, climbing, and whitewater rafting.

We will also be joined by guest instructor Dr. Bob Blaich for the January 28-29 sessions.

Applied Kinesiology


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