George's University School of Medicine. After completion of her internal medicine residency at San Joaquin General Hospital/UC Davis, Dr. Calof became chief resident. She went on to train in endocrinology at Charles R. Drew University of Medicine and Sciences in Los Angeles and remains there as assistant professor in the Division of Endocrinology. She also practices endocrinology at the Medical Institute of Little Company of Mary as well as being on staff at Little Company of Mary-San Pedro Hospital