Sharp HealthCare (San Diego). Sharp HealthCare is a nonprofit system that includes four acute-care hospitals, three specialty hospitals, three affiliated medical groups and a spectrum of other facilities and services. Sharp has 2,900 affiliated physicians and 18,000 employees spread across its care sites. In addition to its comprehensive benefits package, Sharp employees are eligible to participate in group voluntary benefit plans, such as pet insurance and a college savings plan. In 2016, Sharp was named one of the "100 Best Places to Work in IT" by Computerworld.