Dr. Michelle P. Warren is the founder and Medical Director of the Center for Menopause, Hormonal Disorders and Women's Health since 1997. Dr. Warren earned her medical degree from Cornell University Medical College. She is board-certified in internal medicine, with a subspecialty in endocrinology and has trained in reproductive endocrinology.

Bruce H. Lipton, Ph.D., is a cellular biologist, bestselling author, and former Associate Professor at the University of Wisconsin's School of Medicine. He has been a pioneed in the revolutionary field of epigenetics, the new science of how environment and perception control genes.

Dr. Carlos H. Schenck is a senior staff psychiatrist at the Hennepin County Medical Center and Minnesota Regional Sleep Disorders Center, a renowned interdisciplinary sleep clinic and laboratory, and an associate professor at the University of Minnesota Medical School in Minneapolis

Caldwell B. Esselstyn, Jr. , M.D has been a researcher and clinician at the Cleveland Clinic for more than thirty-five years. His 20 year study on heart disease produced a revolutionary, scientifically proven, nutrition based cure.

Dr. Grant Loosvelt is one of the most sought after dentists in Los Angeles, with a specialty focusing on cosmetics and a bevy of celebrity clients. To add to his portfolio of Reality TV make-overs is the new ABC series "The Ex-Wives' Club" which airs on Mondays @9/8c.

Dr. Richard K. Bernstein, is recognized as one of the foremost experts on diabetes and its complications. His private practice in Mamaroneck, New York, is devoted solely to diabetes and prediabetic conditions.

Dr. Joseph Broujerdi is a Plastic & Reconstructive Surgeon specializing in body and facial aesthetics. Dr. Payam Shadi, a Diplomate by the American Board of Internal Medicine, has extensive experience in the field of Sleep Medicine.

Gary McClain, PhD, has just developed JustGotDiagnosed.com, a Web site designed to fulfill an unmet need he saw for patients and their loved ones, to take control of their lives after receiving a diagnosis and prepare for the road ahead.

Dr. Rick Gebhart is a board-certified Family Practice physician in Dayton, Ohio. He is a Clinical Professor of Medicine for The Ohio University Medical School and The Kettering College of Medical Arts. He has special interests in migraines, psychiatry and fatigue.

A sought after speaker and bestselling author, Dr. Eric Kaplan has served as doctor to the Trump family and advisor to the President's Council on Physical Fitness and Sports.

James Hill, PhD is an international obesity and weight management expert. His extensive research and scientific articles explore physical activity and weight management. He currently is the Director of the Center for Human Nutrition at the University of Colorado in Denver.

Dr. Philip Mackowiak is Director of Medical Care at the VA Maryland Health Care System and Professor and Vice Chairman of the Department of Medicine at the University of Maryland School of Medicine. He has studied and taught the art of clinical diagnosis to medical students and graduate physicians for over three decades. He is the author of Post Mortem Dianosis: Present Day Ailments Plagued Some of History's Great Figures.

Dr. Robert A. Greene, is an ob-gyn and reproductive endocrinologist who founded Specialty Care for Women to help patients with hormonal difficulties. Also the author of Dr. Greene's Perfect Hormone Balance, he is a world-renowned leader in hormone and brain research and an in-demand lecturer on these topics.

Dr. William Rea is the founder of the Environmental Health Centre, Dallas and has spent years helping people overcome chronic exposure to indoor pollutants which have been proven to adversely affect human health.

Dr. Lisa Nagy is the Director, Environmental Health Research Foundation and Chair of Public Relations for the American Academy of Environmental Medicine.

Dr. Joel Wallach, is the host of the widely popular radio talk show, "Dead Doctors Don't Lie." His informative health lecture tape, "Dead Doctors Don't Lie," has sold more than 62 million copies worldwide in 8 different languages.

Dr Doris Rapp is board-certified in allergy, pediatrics and environmental medicine. She has written many books and articles for both the medical profession and public and is a New York Times Bestseller.

Dr. Gerry Maddoux is a board-certified cardiologist who has practiced cardiology for the last 30 years. Author of Your Heart, Treat It Like You Love It, he is i nvolved primarily in interventional cardiology and in patient education for prevention and care of heart disease

Dr. Jennifer Trachtenberg, is a board-certified pediatrician, an attending physician at the Mount Sinai Medical Center in New York City, author of Good Kids, Bad Habits: A Real Age Guide to Raising Healthy Children and a member of the RealAge Scientific Advisory Board. She has appeared on numerous television programs, including NBC's Today Show, and written numerous articles on children's health topics.

Jane Philpott is a Canadian medical doctor with extensive experience in West Africa. She now works as a family physician in Toronto but she remains passionate about health issues in Africa – particularly the AIDS pandemic. As a result, she has launched a movement called "Give a Day to World AIDS"

Mark Wise is a Family Doctor in Toronto, Canada who specializes in travel and tropical medicine. He acts as the medical advisor to several volunteer sending NGOs (non-governmental organizations, including Voluntary Service Overseas and Engineers Without Borders.

John J. Connolly is President and CEO of Castle Connolly Media Ltd. and has an extensive background in management and healthcare serving as a director of the New York Business Group on Health and as a Fellow of the New York Academy of Medicine. He is a frequent guest on national TV and radio shows, including 20/20, The Today Show, CNN and Good Morning America.

Dr. Neal Barnard, is a nutrition researcher and adjunct associate professor of medicine at George Washington University School of Medicine in Washington, D.C. He is also the president of the Physicians Committee for Responsible Medicine and the author of many previous books on diet and health, including Food for Life, Foods that Fight Pain, and Breaking the Food Seduction.

Dr. Loren Eskenazi, is the founding partner of a three woman plastic surgery practice in San Francisco. and author of More Than Skin Deep. Dr. Eskenazi has made numerous media appearances including CNN and "World News Tonight," and been featured in Allure, Redbook, Cosmopolitan, and other publications.

Dr. Peeke is an Assistant Professor of Medicine at the University of Maryland, and is Chief Medical Correspondent for Discovery Health TV. Dr. Peeke the New York Times bestselling author of Fight Fat After Forty, Body for Life for Women and her 2007 release Fit to Live which will be launched on the Today Show in mid-May.

Erika Schwartz, M.D., author of The Hormone Solution and Dr. Erika's Hormone Solution for Your Daughter, is a healthcare pioneer, women's health expert and key opinion leader in the use of bioidentical hormones. Dr. Schwartz has appeared on The View, Larry King Live, the CBS Early Show and many other outlets. For more info: www.DrErika.com .

Robert J. Spence, M.D., is an associate professor of plastic surgery at The Johns Hopkins University School of Medicine, assistant professor of surgery at the University of Maryland School of Medicine and attending surgeon at the Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital. He is currently Director of Burn Reconstruction at the Johns Hopkins Burn Center.

Cardiologist Nieca Goldberg, M.D. is the pioneer of women's cardiac care and author of THE WOMEN'S HEALTHY HEART PROGRAM. She is Chief of Women's Cardiac Care at Lenox Hill Hospital and a national Spokeswoman for the American Heart Association's Go Red for Women Campaign.

Dr. Russell H. Greenfield is Clinical Assistant Professor, UNC-Chapel Hill School of Medicine, founding Medical Director of Carolinas Integrative Health and Visiting Assistant Professor of Medicine at The University of Arizona College of Medicine.

Harry Preuss, MD, MACN, CNS , is a tenured professor at Georgetown Medical Center . His current research centers on the use of dietary supplements and nutraceuticals to favorably influence or even prevent obesity, insulin resistance, and heart disease. He is the author of The Natural Fat Loss Pharmacy and co-author of The Prostate Cure.

Dr. Laura Jana is co-author of "Heading Home with Your Newborn: From Birth to Reality" (American Academy of Pediatrics). A pediatrician, mother of 3 and Associate Director of the Boys Town Institute for Child Health Improvement, she co-founded the Dr. Spock Company in 1999.

Dr. John C. Fleming is a Family Practice Physician in Minden, Louisiana and author of Preventing Addiction: What Parents Must Know to Immunize Their Kids Against Drugs and Alcohol Addiction. During his residency at Naval Regional Medical Center, Camp Pendleton, California, he trained at the Navy's pioneering drug and alcohol treatment center in Long Beach. In addition to his emphasis on preventing addition, Dr. Fleming has a special interest in the treatment of depression and ADD and the prevention of chronic disease.

Don Colbert, M.D., is a board-certified family practice physician, a best-selling author, and a dynamic public speaker. He has treated more than 25,000 patients, always integrating body, mind, and spirit into each of his healthcare strategies.

Pauline W. Chen attended Harvard University and the Feinberg School of Medicine at Northwestern University. Dr. Chen's first nationally published piece, "Dead Enough? The Paradox of Brain Death," appeared in The Virginia Quarterly Review and was a finalist for a 2006 National Magazine Award. She is also the author of Final Exam.

After 20 years of being at the mercy of her hormones and suffering from Chronic Fatigue Syndrome, Dr. Janet Maccaro sought to put a stop to her pain and poor quality of life. For the past 15 years, she has been working with whole food and herbal nutrition, becoming one of the country's leading experts and authoring many books including The 90 Day Immune System Makeover and the bestseller, Natural Health Remedies:An A-Z Family Guide.

In 1985 Dr. Posen gave up his general practice to devote his time exclusively to stress management, lifestyle counseling and psychotherapy. He has spoken widely to education, government, business and professional groups across North America.

Dr. Greg Tefft (who Weider publications has called the "Mind-Body Connector") is the founder of Personalized Nutrition Consultants, the world's leading expert in personalized nutrition, a triple crown Natural Mr. America bodybuilding title holder, a renowned clinical bio-nutritionist, wellness practitioner and author who's newest book, "Your Personal Life – Measuring What Your Specific Body Needs to Live Lean, Long, Strong and Better" is published in March, 2006 by Angel Mind.

As chief medical editor for WebMD, Michael W. Smith, MD, is the physician in charge of medical news and features. He reviews multiple peer-reviewed journals and medical conferences in all specialties and recommends stories to be published on WebMD Health.

In the United States alone, 90 million people suffer from illnesses related to food and environmental allergies, representing a personal and public health issue of great significance.