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Scientific Advisory Board

Dr.Zepf
Dr. Debrah Zepf, Ph.D IMD DNM DTN BCMH CCA CMT
Chief Scientific Advisor
bullet Holds a PhD in Natural Medicine, Four (4) Doctorates, and is double Board Certified as a Holistic Health Practitioner and Master Herbalist.
bullet Essential Oils Expert, Educator, and Speaker.
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J. Stephen McColgan, M.D., MBA
J. Stephen McColgan, M.D., MBA
Scientific Advisor
bullet Leader in the Field of Bariatric Surgery
bullet Over 20 years specializing in General, Vascular, and Advanced Laparoscopic Surgery
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John R. Bookwalter, M.D., F.A.C.S.
John R. Bookwalter, M.D., F.A.C.S.
Scientific Advisor
bullet Harvard Medical School graduate with over 42 years experience.
bullet Surgeon at Brattleboro Memorial Hospital, VT (Formerly Chief of Surgery & President of Medical Staff).
bullet Inventor and continuous improver of the "Bookwalter Retractor".
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Richard B. Couey, Ph.D.
Richard B. Couey, Ph.D.
Scientific Advisor
bullet Baylor University Professor of Cell Physiology and Sports Medicine (Retired 2009).
bullet Consultant for the Texas Rangers (MLB) and the U.S. Olympic Team.
bullet 30 years involvement in health and fitness.
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Patrick I. Okolo, III, M.D., MPH
Patrick I. Okolo, III, M.D., MPH
Scientific Advisor
bullet Named 1 of America's Top Doctors, 3 years in a row by the Consumer Council of America.
bullet Chief of Endoscopy and Director of the Pancreatitis Center at the Johns Hopkins University School of Medicine.
View Profile for Dr. Patrick I. Okolo
The medical professionals pictured above are dedicated YOR Health product users that have either received no monetary compensation, have received monetary compensation for their time investment, or have received complimentary YOR Health products.