The Doctor is the Lieutenant who holds Mirae General Hospital in Call of Duty: Modern Warfare 4’s DMZ mode. The hospital’s compass threat is LOW, but he is not a pushover. He wears a blood-spattered white protective suit and a gas mask, and he walks straight up to your squad to fight at point-blank range.
Quick answer: Follow the “Kill the Doctor” marker to Mirae General Hospital. Fight him as a squad from cover and aim sustained fire at his chest and head. Then extract with his tag for $25,000.
Where The Doctor is at Mirae General Hospital
The side op leads you to him. As you get near the hospital, it reads “Reach the Lieutenant’s Location”. Once you are close, it changes to “Kill the Doctor”, and the HUD marker shows how far away he is. You can follow that marker from hundreds of metres out. When you reach him, a banner appears that reads LIEUTENANT / THE DOCTOR / MIRAE GENERAL HOSPITAL.

He does not stay in one fixed room. His position changes from match to match, so let the marker guide you instead of heading to a remembered spot.
| Spot | What it looks like | How to get there |
|---|---|---|
| Hospital wards | Clinic rooms, tiled ceilings, exam beds, medical cabinets | Inside the hospital corridors |
| Parking garage | Large P markings, EXIT signs on red walls | From the street lined with blue construction hoardings |
| Grounds outside | Hospital grounds and street | Outside the main building |
The wards spawn appears during MISSION: OPERATION CRITICAL EXTRACTION, the mission whose objective is “Find General Kang”. In a free match, he can be waiting in the garage under the hospital instead.
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The Doctor is a bulky heavy who closes the distance and hits hard enough to down an operator quickly. Bring armor plates, bandages and a Medkit. Plate up behind cover between his pushes, and keep your squad spread out so he cannot reach everyone at once.
The Doctor in the wards
Regular hospital guards hold the corridors and the nurses’ station, so you fight them first. After that, The Doctor comes through a doorway straight at you. He stands over downed players at melee distance. Put teammates across the room and at the doorway, then keep firing assault rifles into his chest and head until he falls. If you go down, use “Hold to Sacrifice Health to Revive” or wait for a squadmate to revive you.

The Doctor in the parking garage
Deal with the guards on the street and near the garage entrance first, using a scoped rifle to eliminate them from a distance. Next, descend into the garage and engage The Doctor at close quarters. A headshot with an assault rifle can finish him.
When he dies, the screen shows SIDE OP COMPLETE / KILL THE DOCTOR with a +500 side-op line. Picking up his tag shows KILL CONFIRMED.
The Doctor’s drops and extraction payout
| Item | Rarity | Type | Value |
|---|---|---|---|
| THE DOCTOR’S DOG TAG | LEGENDARY | Dog tag | Bounty 25K |
| DOCTOR’S SALVE | LEGENDARY | Battle rifle (Patriot XMR) | $6,900 |
| THE DOCTOR’S COMMAND OFFICE key | LEGENDARY | Key | — |
DOCTOR’S SALVE is his named battle rifle, and it can turn up lying next to his body. The dog tag’s card reads “All other operators can see this case’s location on the tac map.” That means other squads can track you once you carry it, so head for exfil soon after you pick it up.

His LOOT BACKPACK holds different items from match to match. Two examples:
- MEDIUM BACKPACK (RARE, $1000, “A medium backpack with one secure slot.”), Sniper ammo x6 and AR/LMG ammo x18
- REACTIVE METALS (UNCOMMON, 3D PRINTER, $200, used for the Armor Box and 2-Plate Armor Vest), Ballistic Flight Logs x1 and AR/LMG ammo x8

The EXTRACTION SUMMARY lists your earnings when you get out with his tag:
- Lieutenant Dog Tags: $25,000
- First Lieutenant Takedowns: $10,000, paid for your first Lieutenant kill
- Side Ops Payout: $500
- Story Mission Payout: $5,000, if you also finish Critical Extraction in the same match

Where The Doctor’s key goes: the 7th-floor Command Office
His LEGENDARY key opens THE DOCTOR’S COMMAND OFFICE on the 7th floor of the hospital. Take the stairwell up until the landing sign lists 사무실 701-712 OFFICE and 회의실 704 | 705 CONFERENCE ROOM. The office is behind a pale wooden door off the hallway. If you don’t have the key, the prompt reads “THE DOCTOR’S COMMAND OFFICE – LOCKED”. With the key, you can open it and reach the LT CRATE inside, which holds the Tempered Armor Vest recipe.






