Wasteland doctor

 is a doctor who patrols around. She can heal you and sell you medical supplies. She wears Wasteland Surgeon Outfit but also has Wasteland Doctor Fatigues in her inventory, just like Cutter.

Encountering the Wasteland Doctor is believed to be one type of event triggered as a random encounter. Some have specifically observed this Wasteland Doctor at the following locations, although, it is uncertain if these locations are also locations where other random encounter-type event can occur:
 * One location is approximately between Arlington Library and Fairfax Ruins
 * Also been spotted at MDPL-16 Power Station.