diff --git a/code/modules/surgery/healing.dm b/code/modules/surgery/healing.dm
index 8dd8eefbb8c..e1440084638 100644
--- a/code/modules/surgery/healing.dm
+++ b/code/modules/surgery/healing.dm
@@ -37,7 +37,8 @@
 	time = 25
 	var/brutehealing = 0
 	var/burnhealing = 0
-	var/missinghpbonus = 0 //heals an extra point of damager per X missing damage of type (burn damage for burn healing, brute for brute). Smaller Number = More Healing!
+	var/brute_multiplier = 0 //multiplies the damage that the patient has. if 0 the patient wont get any additional healing from the damage he has.
+	var/burn_multiplier = 0
 
 /datum/surgery_step/heal/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
 	var/woundtype
@@ -64,21 +65,21 @@
 /datum/surgery_step/heal/success(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery, default_display_results = FALSE)
 	var/umsg = "You succeed in fixing some of [target]'s wounds" //no period, add initial space to "addons"
 	var/tmsg = "[user] fixes some of [target]'s wounds" //see above
-	var/urhealedamt_brute = brutehealing
-	var/urhealedamt_burn = burnhealing
-	if(missinghpbonus)
-		if(target.stat != DEAD)
-			urhealedamt_brute += round((target.getBruteLoss()/ missinghpbonus),0.1)
-			urhealedamt_burn += round((target.getFireLoss()/ missinghpbonus),0.1)
-		else //less healing bonus for the dead since they're expected to have lots of damage to begin with (to make TW into defib not TOO simple)
-			urhealedamt_brute += round((target.getBruteLoss()/ (missinghpbonus*5)),0.1)
-			urhealedamt_burn += round((target.getFireLoss()/ (missinghpbonus*5)),0.1)
+	var/brute_healed = brutehealing
+	var/burn_healed = burnhealing
+	if(target.stat == DEAD) //dead patients get way less additional heal from the damage they have.
+		brute_healed += round((target.getBruteLoss() * (brute_multiplier * 0.2)),0.1)
+		burn_healed += round((target.getFireLoss() * (burn_multiplier * 0.2)),0.1)
+	else
+		brute_healed += round((target.getBruteLoss() * brute_multiplier),0.1)
+		burn_healed += round((target.getFireLoss() * burn_multiplier),0.1)
 	if(!get_location_accessible(target, target_zone))
-		urhealedamt_brute *= 0.55
-		urhealedamt_burn *= 0.55
+		brute_healed *= 0.55
+		burn_healed *= 0.55
 		umsg += " as best as you can while [target.p_they()] [target.p_have()] clothing on"
 		tmsg += " as best as [user.p_they()] can while [target.p_they()] [target.p_have()] clothing on"
-	target.heal_bodypart_damage(urhealedamt_brute,urhealedamt_burn)
+	target.heal_bodypart_damage(brute_healed,burn_healed)
+
 	display_results(user, target, "<span class='notice'>[umsg].</span>",
 		"[tmsg].",
 		"[tmsg].")
@@ -91,13 +92,11 @@
 	display_results(user, target, "<span class='warning'>You screwed up!</span>",
 		"<span class='warning'>[user] screws up!</span>",
 		"<span class='notice'>[user] fixes some of [target]'s wounds.</span>", TRUE)
-	var/urdamageamt_burn = brutehealing * 0.8
-	var/urdamageamt_brute = burnhealing * 0.8
-	if(missinghpbonus)
-		urdamageamt_brute += round((target.getBruteLoss()/ (missinghpbonus*2)),0.1)
-		urdamageamt_burn += round((target.getFireLoss()/ (missinghpbonus*2)),0.1)
-
-	target.take_bodypart_damage(urdamageamt_brute, urdamageamt_burn, wound_bonus=CANT_WOUND)
+	var/brute_dealt = brutehealing * 0.8
+	var/burn_dealt = burnhealing * 0.8
+	brute_dealt	+= round((target.getBruteLoss() * (brute_multiplier * 0.5)),0.1)
+	burn_dealt += round((target.getFireLoss() * (burn_multiplier * 0.5)),0.1)
+	target.take_bodypart_damage(brute_dealt, burn_dealt, wound_bonus=CANT_WOUND)
 	return FALSE
 
 /***************************BRUTE***************************/
@@ -128,15 +127,15 @@
 /datum/surgery_step/heal/brute/basic
 	name = "tend bruises"
 	brutehealing = 5
-	missinghpbonus = 15
+	brute_multiplier = 0.07
 
 /datum/surgery_step/heal/brute/upgraded
 	brutehealing = 5
-	missinghpbonus = 10
+	brute_multiplier = 0.1
 
 /datum/surgery_step/heal/brute/upgraded/femto
 	brutehealing = 5
-	missinghpbonus = 5
+	brute_multiplier = 0.2
 
 /***************************BURN***************************/
 /datum/surgery/healing/burn
@@ -166,15 +165,15 @@
 /datum/surgery_step/heal/burn/basic
 	name = "tend burn wounds"
 	burnhealing = 5
-	missinghpbonus = 15
+	burn_multiplier = 0.07
 
 /datum/surgery_step/heal/burn/upgraded
 	burnhealing = 5
-	missinghpbonus = 10
+	burn_multiplier = 0.1
 
 /datum/surgery_step/heal/burn/upgraded/femto
 	burnhealing = 5
-	missinghpbonus = 5
+	burn_multiplier = 0.2
 
 /***************************COMBO***************************/
 /datum/surgery/healing/combo
@@ -205,18 +204,21 @@
 	name = "tend physical wounds"
 	brutehealing = 3
 	burnhealing = 3
-	missinghpbonus = 15
+	brute_multiplier = 0.07
+	burn_multiplier = 0.07
 	time = 10
 
 /datum/surgery_step/heal/combo/upgraded
 	brutehealing = 3
 	burnhealing = 3
-	missinghpbonus = 10
+	brute_multiplier = 0.1
+	burn_multiplier = 0.1
 
 /datum/surgery_step/heal/combo/upgraded/femto
 	brutehealing = 1
 	burnhealing = 1
-	missinghpbonus = 2.5
+	brute_multiplier = 0.4
+	burn_multiplier = 0.4
 
 /datum/surgery_step/heal/combo/upgraded/femto/failure(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
 	display_results(user, target, "<span class='warning'>You screwed up!</span>",