Specializing in Obstetrics, Gynecology & Menopause. Board Certified Physicians. Offices in New Haven, Guilford & Essex. Physicians: Thomas M. Hanson MD, Mary Jane Minkin MD, Musa L. Speranza MD, Steven J. Fleischman MD, Julia A. Cron, MD. Certified Shield, CIGNA, Connecticare, Oxford, Healthnet, United Healthcare/Golden Rule, HMC/PHCS/Multiplan/HCVM, One Health/Great West Life.