public PatientDto(Patient patient)
 {
     FirstName = patient.FirstName;
     LastName = patient.LastName;
     LogicalUnitId = patient.LogicalUnitId;
     Id = patient.Id;
 }
 public Patient Map()
 {
     var patient = new Patient()
     {
         Id = Id,
         FirstName =  FirstName,
         LastName =  LastName,
         LogicalUnitId =  LogicalUnitId
     };
     
     return patient;
 }