Dr. Zoltan P. Rona has a Master’s Degree in Biochemistry and Clinical Nutrition from the University of Bridgeport in Connecticut (1984). He is past president of The Holistic Medical Association (1987–88). He is the author of three bestsellers, "The Joy of Health," "Return to the Joy of Health" and "Childhood Illness and The Allergy Connection." He is co-author with Jeanne Marie Martin of "The Complete Candida Yeast Guidebook" and is the medical editor of the Benjamin Franklin Award-winning book "Encyclopedia of Natural Healing."

Dr. Rona has had a private medical practice for more than 27 years, has appeared on radio and TV, and has lectured extensively in the U.S. and Canada.

His other published books (Healthy Living Guides Series, Books Alive) include:

* Natural Alternatives to Vaccination
* Osteoarthritis Naturally
* Rheumatoid Arthritis Naturally
* Fighting Fibromyalgia
* Boosting Male Libido Naturally
* Supplements for Natural Body Building
* Menopause Naturally