Publix Pharmacy provides medical and health screening and flu immunization services. It offers prescriptions at more than 700 pharmacies. The store administers influenza vaccines annually in Florida, Georgia, Alabama, South Carolina and Tennessee. Publix Pharmacy offers osteoporosis screening clinics. It provides a variety of generic drugs. The store also conducts the Direct Care program, which includes diabetic testing supplies. Publix Pharmacy offers screenings for cholesterol, osteoporosis and blood pressure. In addition, it provides online services. The store is a part of Publix Super Markets, which is one of the largest supermarket chains in the United States. Founded in 1930, it operates deli, bakery and produce departments.