Inheritance: BaseRepository, IPatientLookupRepository
        public PatientLookup GetPatientById(int patientId)
        {
            IPatientLookupRepository patientRepository = new PatientLookupRepository();
            var patient = patientRepository.FindBy(x => x.Id == patientId).FirstOrDefault();
            return patient;

        }
        public PatientLookup GetGenderId(int patientId)
        {
            IPatientLookupRepository patientRepository = new PatientLookupRepository();
            var genderId = patientRepository.FindBy(x => x.Id == patientId).FirstOrDefault();
            return genderId;

        }