Doctor

About classes | Class list | Skill list | Extended Mastery | Master Level | Ultimate Mastery

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Class Data
Class line	Alchemist ⇢ Doctor
Description	Put on the lab coat and prove you'll stop at nothing to nurse your allies back to health.
Style		Specialty
Prerequisites	CP ×3,000 Alchemist Distinction ×20 Does It Hurt When I Do This?Complete the quest A Healer's Resolve Rewards Crystal ×50 - Clear Chapter 1 (115) Quest: A Healer's Resolve Change the Faust's Element Clear Chapter 63 Story: Boundless Joy
Level BonusesLevel bonuses are earned with levels 1, 5, 10, 15, and 20.	Lvl 1 Healing +5%   Total: Healing +15% HP +2000 Lvl 5 HP +1000 Lvl 10  Healing +5% Lvl 15 HP +1000 Lvl 20 Healing +5%
Completion Bonuses	Boost to DEF when HP is full +3%
Class Weapon	Psycho Syringe
Release date	2018-12-18	Other sites	gbf-wiki (Japanese wiki)GamewithKamigame
Support Skills
Medical Expertise	20% boost to greenRestore 50% of an ally's HP. Medical Expertise: increased to 60%. and blueRestore 35% of all allies' HP. Medical Expertise: increased to 42%. potion effects to all allies.
Lifesaver	Restore 10% HP to all allies (Healing cap: 1500) at end of turn if an ally is almost knocked out.
Potion Enhancement	Unlocks at Master Level 20: 30% boost to target's charge bar upon using a potion.

Master Level BonusesRequirements to unlock Master Levels Clear Chapter 44 Story: On One's Honor Clear Azure Sky Passage Quest: Road to Mastery Reach lvl 20 on any Tier IV or EX II class
Lvl 1 - Lvl 16 HP +500 Lvl 2 Debuff Resistance +2% Lvl 17 Debuff Resistance +2% Lvl 3 Charge Bar Gain +2% Lvl 18 Charge Bar Gain +2% Lvl 4 HP +500 Lvl 19 Debuff Resistance +2% Lvl 5 Debuff Resistance +2% Lvl 20 New Support Skill Lvl 6 Charge Bar Gain +2% Lvl 21 Debuff Resistance +2% Lvl 7 HP +500 Lvl 22 Charge Bar Gain +2% Lvl 8 Debuff Resistance +2% Lvl 23 Debuff Resistance +2% Lvl 9 Charge Bar Gain +2% Lvl 24 Charge Bar Gain +2% Lvl 10 HP +500 Lvl 25 HP +500 Lvl 11 Debuff Resistance +2% Lvl 26 Charge Bar Gain +2% Lvl 12 Charge Bar Gain +2% Lvl 27 Debuff Resistance +2% Lvl 13 Debuff Resistance +2% Lvl 28 Charge Bar Gain +2% Lvl 14 HP +500 Lvl 29 HP +500 Lvl 15 Charge Bar Gain +2% Lvl 30 Upgrade Skill 1
Total Master Level Bonuses
HP +3500 Debuff Resistance +20% Charge Bar Gain +20%		New Support Skill: Potion Enhancement Skill Upgrade: Potion Refinement

Ultimate Mastery Level BonusesRequirements to unlock Ultimate Mastery Clear Chapter 44 Story: On One's Honor Clear Azure Sky Passage Quest: Path to Ultimate Mastery 10 Row IV or EX II classesAt least 10 total in any combination have reached master level 30
Lvl 1 ATK +1500 Lvl 4 TA +7% Lvl 2 HP +3000 Lvl 5 C.A. DMG +12% Lvl 3 Debuff Resistance +15% Lvl 6 C.A. DMG Cap +5%

Skills

Icon	Skill Name	Effect	C/DCooldown in Turns	DurDuration in Turns or Seconds	SubSubskill usable on other classes	LVLClass level required	Notes
	Potion Refinement	Create 1 green potion. All allies gain VaccineRemoves all debuffs at turn end (Can't be removed) Duration: 1 turn . At level 30: All allies also gain 10% ATK Up (Stackable / Max: 30%)ATK is boosted while active (Stackable) Strength: 10% (Max: 30%)Multiplier: Unique StackableDuration: Indefinite and 10% DEF Up (Stackable / Max: 30%)DEF is boosted while active (Stackable) Strength: 10% (Max: 30%)Duration: Indefinite.	6T	1T	No	1

Extended Mastery Skills

Icon	Skill Name	Effect	C/DCooldown	DurDuration	EMPCost in EMP	Notes
	Nutrients	All allies gain StrengthATK is greatly boosted based on how high HP is Strength: 45%-15%Duration: 3 turns and Recovery Cap Boosted (1000)Recovery cap is boosted Strength: 1000Duration: 3 turns.	6T	3T	25
	Maddening Vitality	Grant another ally HypeATK is boosted Duration: 4 turns, 70% Debuff Res. UpDebuff resistance is boosted Strength: 70%Duration: 4 turns, and Tank-and-Counter (5 times)Counters upon taking DMG Strength: 300%Duration: 4 turnsCounter attacks grant 5% charge bar per hit.. Inflict 10% Max HP Lowered (Stackable / Max: 90%)Max HP is lowered (Stackable / Can't be removed) Strength: 10% (Max: 90%)Duration: IndefiniteAt 100%, leaves 1 max HP on target ally.	3T	4T	40	Can't target MC. Can't be used on characters with 90% max HP lowered.
	Adrenaline Rush	All allies gain 100% Charge Bar Gain UpCharge bar gain is boosted (Can't be removed / Shorted effect after effect ends) Strength: 100%Duration: 2 turns. Inflict ShortedCharge bar is frozen (Can't be removed) Duration: 3 turns on all allies after effect ends.	9T	2T	30

Ultimate Mastery Skills

• Requires Ultimate Mastery Lvl 6.

Icon	Skill Name	Effect	C/DCooldown	DurDuration	MaterialsMaterials consumed to learn	Notes
	Primary Care	Grant another ally Primary Care[Element] ATK is boosted / DEF is boosted / Double attack rate is boosted / Maximum amount of DMG that can be dealt per hit is boosted / Charge bar gain is boosted (Can't be removed) Duration: Indefinite[Element] is the MC's current element. (When Primary Care[Element] ATK is boosted / DEF is boosted / Double attack rate is boosted / Maximum amount of DMG that can be dealt per hit is boosted / Charge bar gain is boosted (Can't be removed) [Element] is the MC's current element is already granted: Restore target's HP [Healing cap: 10,000] and remove all debuffs.)	10T	-	Ultimacy's Dawn ×1 Alchemist Distinction ×30
	Outperform	Grant another ally C.A. Reactivation (1 time)Charge attack reactivates (1 time / Can't be removed) Duration: Indefinite, 60% C.A. DMG Up (1 time)Charge attack DMG is boosted (1 time / Can't be removed) Strength: 60%Duration: Indefinite, and 10% C.A. DMG Cap Up (1 time)Charge attack DMG cap is boosted (1 time / Can't be removed) Strength: 10%Duration: Indefinite. Inflict OutperformHP is lowered on every turn (Can't be removed) Strength: (Damage cap: 1000)Duration: 5 turns on target ally.	8T	-	Ultimacy's Star ×1 Alchemist Distinction ×30
	High Immunity	All allies gain 100% Debuff Res. UpDebuff resistance is boosted (Can't be removed) Strength: 100%Duration: 5 turns, Dispel CancelEffects that remove buffs will be nullified (Can't be removed) Duration: 5 turns, and UnchallengedNext DMG received will be ineffective (Can't be removed) Duration: 1 turn . (Uses 1 green potion.)	12T	5T / 1T	Ultimacy's Dewdrop ×1 Alchemist Distinction ×30

Gameplay Notes

Primary Care

• Primary Care[Element] ATK is boosted / DEF is boosted / Double attack rate is boosted / Maximum amount of DMG that can be dealt per hit is boosted / Charge bar gain is boosted (Can't be removed)
  Duration: Indefinite[Element] is the MC's current element grants the following effects:
  • 50% Elemental ATK Up based on MC's element
  • 100% DEF Up
  • Guaranteed DA
  • 10% DMG Cap Up
  • 10% Charge Bar Gain Up

Resources

• Reddit Class Discussion (2019-08-16)
• Reddit Class Discussion (2020-03-21) (post-January 2020 Update)
• Reddit Class Discussion (2022-02-16) (post-Master Level Update)

Assessment

This section contains subjective remarks about this class. Relevancy of information and recommended weapons can quickly change over time. Use substantial discretion before heavily investing resources.

Overview

Doctor is a class that primarily specializes in healing and buffing allies. Historically, the class has been used for more challenging content due to its emphasis on support rather than offense. Doctor is the only class that is able to create potions during battle which can be employed for various effects beyond just healing.

Skill Overview

Class Skill

Skill	Priority	Comments
Potion RefinementCreate 1 green potion. All allies gain VaccineRemoves all debuffs at turn end (Can't be removed) Duration: 1 turn . At level 30: All allies also gain 10% ATK Up (Stackable / Max: 30%)ATK is boosted while active (Stackable) Strength: 10% (Max: 30%)Multiplier: Unique StackableDuration: Indefinite and 10% DEF Up (Stackable / Max: 30%)DEF is boosted while active (Stackable) Strength: 10% (Max: 30%)Duration: Indefinite.	Default	At Master level 30, potions can be used to grant charge bar to allies through  Potion Enhancement30% boost to target's charge bar upon using a potion..

Extended Mastery

Skill	Priority	Comments
NutrientsAll allies gain StrengthATK is greatly boosted based on how high HP is Strength: 45%-15%Duration: 3 turns and Recovery Cap Boosted (1000)Recovery cap is boosted Strength: 1000Duration: 3 turns.	Medium	Provides allies with a decent offensive buff however faces tough competition against Doctor's Ultimate Mastery skills.
Maddening VitalityGrant another ally HypeATK is boosted Duration: 4 turns, 70% Debuff Res. UpDebuff resistance is boosted Strength: 70%Duration: 4 turns, and Tank-and-Counter (5 times)Counters upon taking DMG Strength: 300%Duration: 4 turnsCounter attacks grant 5% charge bar per hit.. Inflict 10% Max HP Lowered (Stackable / Max: 90%)Max HP is lowered (Stackable / Can't be removed) Strength: 10% (Max: 90%)Duration: IndefiniteAt 100%, leaves 1 max HP on target ally.	Low	The buffs this skill grants are not noteworthy and additionally, it inflicts a significant debuff onto the target ally.
Adrenaline RushAll allies gain 100% Charge Bar Gain UpCharge bar gain is boosted (Can't be removed / Shorted effect after effect ends) Strength: 100%Duration: 2 turns. Inflict ShortedCharge bar is frozen (Can't be removed) Duration: 3 turns on all allies after effect ends.	Low	This skill does not provide enough benefit and also comes with a heavy downside which cannot be removed.

Ultimate Mastery

Skill	Priority	Comments
Primary CareGrant another ally Primary Care[Element] ATK is boosted / DEF is boosted / Double attack rate is boosted / Maximum amount of DMG that can be dealt per hit is boosted / Charge bar gain is boosted (Can't be removed) Duration: Indefinite[Element] is the MC's current element. (When Primary Care[Element] ATK is boosted / DEF is boosted / Double attack rate is boosted / Maximum amount of DMG that can be dealt per hit is boosted / Charge bar gain is boosted (Can't be removed) [Element] is the MC's current element is already granted: Restore target's HP [Healing cap: 10,000] and remove all debuffs.)	High	Provides a powerful, unremovable buff to another ally. Can also be used to heal in longer content.
OutperformGrant another ally C.A. Reactivation (1 time)Charge attack reactivates (1 time / Can't be removed) Duration: Indefinite, 60% C.A. DMG Up (1 time)Charge attack DMG is boosted (1 time / Can't be removed) Strength: 60%Duration: Indefinite, and 10% C.A. DMG Cap Up (1 time)Charge attack DMG cap is boosted (1 time / Can't be removed) Strength: 10%Duration: Indefinite. Inflict OutperformHP is lowered on every turn (Can't be removed) Strength: (Damage cap: 1000)Duration: 5 turns on target ally.	Medium	Most notably able to grant another ally C.A. Reactivation (1 time)Charge attack reactivates (1 time / Can't be removed) Duration: Indefinite which can be used to clear certain omens in V2 Raids.
High ImmunityAll allies gain 100% Debuff Res. UpDebuff resistance is boosted (Can't be removed) Strength: 100%Duration: 5 turns, Dispel CancelEffects that remove buffs will be nullified (Can't be removed) Duration: 5 turns, and UnchallengedNext DMG received will be ineffective (Can't be removed) Duration: 1 turn . (Uses 1 green potion.)	High	UnchallengedNext DMG received will be ineffective (Can't be removed) Duration: 1 turn can be used to circumvent powerful enemy special attacks. The green potion cost can be easily alleviated through  Potion RefinementCreate 1 green potion. All allies gain VaccineRemoves all debuffs at turn end (Can't be removed) Duration: 1 turn . At level 30: All allies also gain 10% ATK Up (Stackable / Max: 30%)ATK is boosted while active (Stackable) Strength: 10% (Max: 30%)Multiplier: Unique StackableDuration: Indefinite and 10% DEF Up (Stackable / Max: 30%)DEF is boosted while active (Stackable) Strength: 10% (Max: 30%)Duration: Indefinite..

Notable Main Weapon Options

Below is a curated list of weapons which work well as main weapons. This list is not exhaustive and does not include every useful option, instead specifically including weapons that have a charge attack effect or main weapon exclusive skills that synergize with how the class tends to be utilized.

Feel free to explore and experiment with weapons available to you.

For practical examples, refer to the Basic Grids or Advanced Grids pages, which showcase these weapons and others in action.

Class Champion Weapon Overview

Weapon	Info	Comments
Psycho Syringe	Clear-Cut DiagnosisMassive550% Dark damage Dark damage to a foe. 20% bonus damage to PoisonedHP is lowered on every turn foes. Inflicts a random debuff. (PoisonedHP is lowered on every turn Strength: 30,000 HPDuration: 180 seconds, BlindedAttacks have a slight chance to miss Duration: 180 seconds, SleepCan't attack and takes big DMG (Ends upon taking DMG) Duration: 1.5 turnsTakes 25% more damage Local status effectApplied during the attack phase. On the next turn, it'll have 1 turn remaining., or ParalyzedCan't attack Duration: 0.5-1.5 turnsLocal status effectApplied during the attack phase. On the next turn, it'll have 0-1 turns remaining..)	Psycho Syringe is not recommended as a main weapon. The weapon skills it provides are not enough for it to be a competitive option. Better alternatives are listed below.
	Doctor's NatureWhen main weapon (MC only / Upon using potion): Target gains 10% ATK Up (Stackable / Max: 50%)ATK is boosted while active (Stackable) Strength: 10% (Max: 50%)Multiplier: Unique StackableDuration: Indefinite, 10% DEF Up (Stackable / Max: 50%)DEF is boosted while active (Stackable) Strength: 10% (Max: 50%)Duration: Indefinite, 50% Debuff Res. UpDebuff resistance is boosted Strength: 50%Duration: 3 turns, and RevitalizeRecover HP each turn. Boost to charge bar if HP is full. Strength: (Healing cap: 500) or 10% charge bar if HP is fullDuration: 3 turns.
	Doctor's HumanityWhen main weapon: Boost to Just the Cure's specs Healing Cap increased by 500. / Immunity to Zombie effect.
	Doctor's DivinityWhen main weapon: All allies gain VeilDebuffs will be nullified (1 time) "Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune." at battle start.
	Doctor's DevilryWhen main weapon (MC only): All allies gain 100% ATK UpATK is boosted Strength: 100%Duration: 2 turns and 50% DEF DownDEF is lowered (Can't be removed) Strength: 50%Duration: 2 turns upon using healing skills.

Farmable Options

Weapon	Element	Source	Charge Attack	Comments
Kris of Hypnos	02	Raid: Leviathan Malice (Raid)	Void RegionMassive Water damage to a foe. All allies gain 10% UpliftedCharge bar is boosted on every turn Strength: 10%Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining.. After 4★: All allies gain 100% / 30% ArmoredChance of lowering DMG taken Strength: 100% chance of taking 30% less damage.Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining.Verification needed. .	Provides 100% / 30% ArmoredChance of lowering DMG taken Strength: 100% chance of taking 30% less damage.Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. on C.A.
Abydos	06	Raid: Osiris (Raid)	OsireionMassive Dark damage to a foe. All allies gain 20% DMG CutTaking 20% less DMG Duration: 0.5 turnsDamage Cut reducing damage taken for all elements. Warning! Does not work for Plain Damage!Applied during the attack phase. On the next turn, it'll have 0 turns remaining. until end of turn. After 4★: Restore all allies' HP (Healing cap: 3000).	Provides additional healing and 20% DMG CutTaking 20% less DMG Duration: 0.5 turnsDamage Cut reducing damage taken for all elements. Warning! Does not work for Plain Damage!Applied during the attack phase. On the next turn, it'll have 0 turns remaining. on C.A. Note: Certain raids in the game have DMG Cut NullifiedNullifies 'all elemental DMG cut' (Can't be removed) or similar buffs that render All-Elemental Damage Cuts useless. Notable examples include Beelzebub (Raid) and Belial (Raid).
Pain of Death	06	Treasure Trade: New World Foundation Weapons	Triumph of DeathUnworldly Dark damage to a foe (Damage cap: ~2,550,000). Self-inflict ShortedCharge bar is frozen Duration: 1.5 turnsApplied during the attack phase. On the next turn, it'll have 1 turn remaining.. Ally in fourth position gains AutoreviveRecovers once from a knockout while in effect Strength: 30% of max HPDuration: Indefinite. After 4★: AutoreviveRecovers once from a knockout while in effect Strength: 40% of max HPDuration: Indefinite now restores 40% of max HP. After 5★: AutoreviveRecovers once from a knockout while in effect Strength: 60% of max HPDuration: Indefinite now restores 60% of max HP.	More likely to activate its 1st skill which provides 15% ATK Up (Stackable / Max: 45%)ATK is boosted (Stackable / Can't be removed) Strength: 15% (Max: 45%)Multiplier: Unique StackableDuration: Indefinite and 15% DEF Up (Stackable / Max: 45%)DEF is boosted (Stackable / Can't be removed) Strength: 15% (Max: 45%)Duration: Indefinite due to the type of content Doctor is used in.

Premium Draw Options

	WARNING! Players should not uncap weapons in this list using Damascus Ingots, Gold Bricks or duplicates until they reach a point in their progression to fully understand their value.

Weapon	Element	Source	Charge Attack	Comments
Mirror-Blade Shard	03	Flash Gala	Foulkon BladeMassive Earth damage to a foe. Gain Mirror-Blade EruptionDEF is boosted / Deals earth DMG to all foes 1 turns later (Can't be removed) Strength: 20% DEF Up / 450% (Damage cap: ~700,000)Duration: 3.5 turns (DEF) / 1.5 turns (DMG) (400% Earth damage to all foes 1.5 and 3.5 turns after charge attack [Damage cap: ~700,000]). After 4★: Also remove 1 buff from a foe.	Provides a Dispel on C.A.
Piercing Galewing	04	Flash Gala	Quilling Dust DevilMassive Wind damage to a foe. Gain Dodge All (1 time)Takes no DMG or debuffs while in effect for a set period Duration: Indefinite. After 4★: All allies also gain Charge Bar +10%Instantly boosts Charge Bar by 10% Strength: 10%.	Even at 0★, this weapon provides 50,000 Supplemental Damage and does not strictly need to be uncapped for Omega grids. Dodge All (1 time)Takes no DMG or debuffs while in effect for a set period Duration: Indefinite from C.A. can be used to negate powerful enemy attacks.
Eternal Signature	06	Flash Gala	Lasting ImpressionMassive Dark damage to a foe. Randomly inflict one of the following debuffs: 10% ATK Down (Stackable / Max: 30%)ATK is lowered (Stackable / Can't be removed) Strength: 10% (Max: 30%)Base Accuracy: 100%Duration: IndefiniteLocal status effect or 10% DEF Down (Stackable / Max: 30%)DEF is lowered (Stackable / Can't be removed) Strength: 10% (Max: 30%)Base Accuracy: 100%Duration: IndefiniteLocal status effect. After 4★: 10% Debuff Res. Down (Stackable / Max: 30%)Debuff resistance is lowered (Stackable / Can't be removed) Strength: 10% (Max: 30%)Base Accuracy: 100%Duration: IndefiniteLocal status effect now a possible random debuff.	Even at 0★, this weapon provides very strong weapon skills provided you meet its requirement. Inflicts unremovable debuffs upon C.A., useful in harder content.