public AppointmentController()
 {
     apptService     = new AppointmentService();
     providerService = new ProviderService();
 }
 public AppointmentService()
 {
     api             = new APIConnection();
     providerService = new ProviderService();
 }
 public PatientController()
 {
     // TODO: Use a DI container for this
     athena = new PatientService(new APIConnection());
 }