Walter Bortz II, MD

• Advocate for Preventive Medicine
• Foremost Authority on Aging & Geriatric Care
• Diabetes Expert

Topics: Aging, Diabetes, Obesity, Heart/Stroke Disease, Nutrition / Fitness
Fee: Call For Quote

Danny Cahill

• Season Eight's winner on NBC's "Biggest Loser"

Topics: Obesity, Nutrition / Fitness
Fee: $10,000

Zonya Foco, RD, CHFI

• "America's Nutrition Leader"

Topics: Children's Health, Obesity, Nutrition / Fitness, Women's Health
Fee: $7,500

Bill Germanakos

• Winner of NBC- TV's The Biggest Loser

Topics: Celebrities & Causes, Obesity, Nutrition / Fitness
Fee: Call For Quote

Francine Kaufman, MD

• One of the world's leading authorities on obesity and diabetes
• One of "Best Doctors in America"
• Author of Diabesity: The Obesity-Diabetes Epidemic That Threatens America

Topics: Children's Health, Diabetes, Obesity
Fee: Call For Quote

David Meinz, RD

• America's personal health humorist: National Speaker and Nutritionist

Topics: Aging, Obesity, Heart/Stroke Disease, Nutrition / Fitness
Fee: $8,150

Mehmet Oz, MD, MBA

• Host of "The Dr. Oz Show;" Vice-Chair & Professor of Surgery-Columbia University

Topics: Business of Healthcare, Technology , Mind-Body-Spirit Medicine, Obesity, Heart/Stroke Disease, Motivation / Inspiration, Nutrition / Fitness, Stress
Fee: Call For Quote

Pamela Peeke, M.D.

• Exercise, Nutrition and Health Expert

Topics: Aging, Community Health, Mind-Body-Spirit Medicine, Obesity, Men's Health, Nutrition / Fitness, Stress, Women's Health
Fee: Call For Quote

Richard Simmons

• The nation's most revered fitness expert
• Known for his "Sweating' to the Oldies" program
• Bestselling author of Never Say Diet, as well as three cookbooks

Topics: Celebrities & Causes, Obesity, Nutrition / Fitness
Fee: $25,000

Ali Vincent

• Winner of NBC- TV's The Biggest Loser

Topics: Obesity, Wellness / Life Balance
Fee: Call For Quote