1. A personal nutrition coach, is the author of 20 books on nutrition and health, including The Food–Mood Solution: All Natural Ways to Banish Anxiety, Depression, Anger, Stress, Overeating, and Alcohol and Drug Problems—and Feel Good Again and Stop Prediabetes Now: The Ultimate Plan to Lose Weight and Prevent Diabetes (both published in Hoboken, NJ: John Wiley & Sons, in 2007).
2. A professor in the Nutrition Program, at the School of Public Health, Medical Sciences Campus, University of Puerto Rico, in San Juan, and a consultant for The Center for the Improvement of Human Functioning, in Wichita, Kansas.
3. An assistant professor of medicine, emeritus, at Tulane Medical School, in New Orleans, Louisiana.
4. The chief medical officer of the Center for the Improvement of Human Functioning, in Wichita, Kansas.
5. The medical director of TLC Healthcare, in Marlton, New Jersey.