Alona Pulde, MD, is a family practitioner specializing in nutritional and lifestyle medicine in Los Angeles. Alona developed the lifestyle change program used for patients in the film Forks Over Knives, as well as in her clinic, Transition to Health: Medical, Nutrition, and Wellness Center. She is the author of Keep It Simple, Keep It Whole: Your Guide to Optimum Health and The Forks Over Knives Plan.
Matthew Lederman, MD, is a board-certified internal medicine physician specializing in nutrition and lifestyle medicine. He lectures for the eCornell T. Colin Campbell Certificate Program in Plant Based Nutrition and appeared in the films Healing Cancer From the Inside Out and Forks Over Knives. Along with Alona Pulde, he cofounded Transition to Health: Medical, Nutrition, and Wellness Center and coauthored Keep It Simple, Keep It Whole and The Forks Over Knives Plan.