"Expert Eye Care Close To Home" ... About EHS. Our Providers. Locations & Contacts. Optical Shops. FAQs. Bill Pay. Patient Portal. Careers. More. Request an appointment for any of our nine locations today! 1 (877) 331-3937. PAY YOUR BILL ONLINE Employee Portal Careers Nondiscrimination. LOCATIONS: Dorchester - (617) 298 ....