Dr. Sari Cohen - Biography Dr. Sari Cohen received her doctorate from the Southwest College of Naturopathic Medicine. A clinical practitioner in New Hampshire, where she sponsors a PCOS support group, Dr. Cohen is the author of the prize-winning article "Melatonin, Menstruation and the Moon" published in The Townsend Letter for Doctors and Patients. A contributing author of the Board Review Study Materials for the Naturopathic Physicians Licensing Examination, she is also a member of Insulite Laboratories' Medical & Advisory team. Dr. Cohen has developed the company's 52-week Customer Protocol and has co-authored The Insulite Guide to Reversing Insulin Resistance and its Related Conditions