diff --git a/addons/medical/XEH_preInit.sqf b/addons/medical/XEH_preInit.sqf
index 77acd4ffc6..5692b9a663 100644
--- a/addons/medical/XEH_preInit.sqf
+++ b/addons/medical/XEH_preInit.sqf
@@ -25,6 +25,10 @@ PREP(getUnconsciousCondition);
 PREP(addUnconsciousCondition);
 PREP(setDead);
 PREP(playInjuredSound);
+PREP(treatment);
+PREP(treatmentCallback);
+PREP(treatmentCallback_basic);
+PREP(treatmentCallback_advanced);
 
 GVAR(injuredUnitCollection) = [];
 
diff --git a/addons/medical/functions/fnc_treatment.sqf b/addons/medical/functions/fnc_treatment.sqf
new file mode 100644
index 0000000000..772e73d455
--- /dev/null
+++ b/addons/medical/functions/fnc_treatment.sqf
@@ -0,0 +1,34 @@
+/*
+ * Author: KoffeinFlummi
+ * Starts the treatment process
+ *
+ * Arguments:
+ * 0: The medic <OBJECT>
+ * 1: The patient <OBJECT>
+ * 2: The treatment type/item <STRING>
+ * 3+: Additional paramters <ANY>
+ *
+ * Return Value:
+ * nil
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+_medic = _this select 0;
+_patient = _this select 1;
+_type = _this select 2;
+
+_params = + _this;
+_params deleteAt 0;
+_params deleteAt 0;
+_params deleteAt 0;
+
+// @todo: animation
+
+// @todo: remove item
+
+// @todo: progress bar
+
+_this call FUNC(treatmentCallback);
diff --git a/addons/medical/functions/fnc_treatmentCallback.sqf b/addons/medical/functions/fnc_treatmentCallback.sqf
new file mode 100644
index 0000000000..f7f7b40f3e
--- /dev/null
+++ b/addons/medical/functions/fnc_treatmentCallback.sqf
@@ -0,0 +1,32 @@
+/*
+ * Author: KoffeinFlummi
+ * Callback for a successfull treatment.
+ *
+ * Arguments:
+ * 0: The medic <OBJECT>
+ * 1: The patient <OBJECT>
+ * 2: Treatment type/item <STRING>
+ * 3+: Additional parameters <ANY>
+ *
+ * Return Value:
+ * nil
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+_medic = _this select 0;
+_patient = _this select 1;
+_type = _this select 2;
+
+_params = + _this;
+_params deleteAt 0;
+_params deleteAt 0;
+_params deleteAt 0;
+
+if (GVAR(level) == 0) then {
+    _this call FUNC(treatmentCallback_basic);
+} else {
+    _this call FUNC(treatmentCallback_advanced);
+};
diff --git a/addons/medical/functions/fnc_treatmentCallback_advanced.sqf b/addons/medical/functions/fnc_treatmentCallback_advanced.sqf
new file mode 100644
index 0000000000..700048203b
--- /dev/null
+++ b/addons/medical/functions/fnc_treatmentCallback_advanced.sqf
@@ -0,0 +1,27 @@
+/*
+ * Author: KoffeinFlummi
+ * Callback for an advanced successfull treatment.
+ *
+ * Arguments:
+ * 0: The medic <OBJECT>
+ * 1: The patient <OBJECT>
+ * 2: Treatment type/item <STRING>
+ * 3+: Additional parameters <ANY>
+ *
+ * Return Value:
+ * nil
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+_medic = _this select 0;
+_patient = _this select 1;
+_type = _this select 2;
+
+_params = + _this;
+_params deleteAt 0;
+_params deleteAt 0;
+_params deleteAt 0;
+
diff --git a/addons/medical/functions/fnc_treatmentCallback_basic.sqf b/addons/medical/functions/fnc_treatmentCallback_basic.sqf
new file mode 100644
index 0000000000..410f1d3df8
--- /dev/null
+++ b/addons/medical/functions/fnc_treatmentCallback_basic.sqf
@@ -0,0 +1,27 @@
+/*
+ * Author: KoffeinFlummi
+ * Callback for a basic successfull treatment.
+ *
+ * Arguments:
+ * 0: The medic <OBJECT>
+ * 1: The patient <OBJECT>
+ * 2: Treatment type/item <STRING>
+ * 3+: Additional parameters <ANY>
+ *
+ * Return Value:
+ * nil
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+_medic = _this select 0;
+_patient = _this select 1;
+_type = _this select 2;
+
+_params = + _this;
+_params deleteAt 0;
+_params deleteAt 0;
+_params deleteAt 0;
+