David L. Carroll

David L. Carroll (1942) is a Harvard and Columbia University-educated author of twenty-two books including The Complete Book of Natural Medicines,  The Complete Book of Natural Foods, Living with Dying,  When Your Loved One Has Alzheimer's,  The Complete Book of Children's Allergies, and The Home Medical Handbook.

from Penguin: "David L. Carroll is the author of more than thirty books and ten network TV programs. He now specializes in medical self-help books, including Living with Parkinson’s and The Complete Book of Natural Medicines, and film documentaries on medical technology and drug prevention."