Robert DiPaola, M.D., is a general internist and oncologist who has a special interest in herbal medicine. He has done both clinical and lab research using herbs, including a study on prostate cancer patients that was published in "The New England Journal of Medicine," Dr. DiPaola has received a clinical oncology fellowship award from The American Cancer Society, and was included in The Best Doctors in America in 1998. He is currently an assistant professor at The Cancer Institute of New Jersey (The Robert Wood Johnson Medical School). Timothy Gower writes a monthly column for" The Los Ange...