MERSI is a state-of-the-art facility dedicated to research, education, surgery, and treatment of cornea and inflammatory diseases of the eye. Our three physicians, C. Stephen Foster, MD, Stephen Anesi, MD, and Peter Chang, MD are all accepting new patients. Schedule an appointment by calling 781-891-6377 8:30am-5:00pm Mondays-Fridays. We are also open one Saturday a month. Our fax number is 781-647-1430.