diff --git a/app/Controllers/Patient.php b/app/Controllers/Patient.php
index aa9f7e0..86ff107 100644
--- a/app/Controllers/Patient.php
+++ b/app/Controllers/Patient.php
@@ -62,7 +62,7 @@ class Patient extends Controller {
         try {
 
             $builder = $this->db->table('patient')->select('patient.*, patidt.Identifier, patidt.IdentifierType');
-            $patient = $builder->join('patidt', 'patidt.InternalPID = patient.InternalPID')
+            $patient = $builder->join('patidt', 'patidt.InternalPID = patient.InternalPID', 'left')
                                ->where('patient.InternalPID', ((int) $InternalPID))
                                ->get()->getRowArray();