Drew Ramsey, M.D., is a psychiatrist, author, and farmer. Dr. Ramsey is an assistant clinical professor of psychiatry at Columbia University in New York and an attending psychiatrist at the New York State Psychiatric Institute. His clinical work focuses on the treatment of depression and anxiety with a combination of psychotherapy, diet and lifestyle modification, and psychopharmacology. His writing has appeared in The New York Times, The Huffington Post, The Atlantic, Prevention, and Men's Journal, and he is the coauthor of The Happiness Diet. He lives in New York City with his wife and daughter. Jennifer Iserloh is an author, chef, and recipe developer. She is the author of Secrets of a Skinny Chef, Yoga Body Diet, and Active Calorie Diet, and she created the recipes for Joy Bauer's Food Cures, Jessica Seinfeld's Deceptively Delicious and Double Delicious, and Elisabeth Hasselbeck's Deliciously Gluten Free. Jennifer contributes to SELF, Prevention, InStyle, People, First for Women, and The Huffington Post, among other outlets. She lives with her husband in Hoboken, New Jersey.