public void Edit(Physician _physicianEntry)
 {
     using (context = new DataFetchContext())
     {
         context.Physicians.Attach(_physicianEntry);
         context.Entry<Physician>(_physicianEntry).State = System.Data.Entity.EntityState.Modified;
         context.SaveChanges();
     }
 }
 public void Create(Physician _physicianEntry)
 {
     using (context = new DataFetchContext())
     {
         _physicianEntry.ID = Guid.NewGuid();
         context.Physicians.Add(_physicianEntry);
         context.Entry<Physician>(_physicianEntry).State = System.Data.Entity.EntityState.Added;
         context.SaveChanges();
     }
 }