Union Endocrinology. Our mission is to enhance the health and well-being of residents in Cecil County and neighboring communities. Our services combine the latest technology with the warm, personal touch you¿d expect from a community hospital. Serving the residents of Cecil County and the neighboring communities in Delaware and southern Pennsylvania for more than 100 years, we¿ve made it a priority to remain committed to the high quality of care that we¿ve been known for since 1908.