private void DoAddMedicalPractice()
{
var newPractice = MedicalPracticeCreateAndEditLogic.Create("noName");
var newPracticeListItem = new MedPracticeDisplayData(newPractice.Name, newPractice.Id);
MedicalPractices.Add(newPracticeListItem);
dataCenter.AddNewMedicalPractice(newPractice);
SelectedMedicalPractice = newPracticeListItem;
}