Mariposa Community Health Center's two acre campus in Nogales features three state-of-the-art facilities.  

The Mariposa building houses the adult medicine department with 13 exam rooms, procedure room, full service in-house lab, digital x-ray and mammography, IV room, plus eligibility and referral offices.

The Sierra building is adjacent to the Mariposa building and houses a state of the art, nine chair dental department, a full-service pharmacy, the pediatrics department with nine exam rooms and telemedicine room, the Ob/Gyn department with nine exam rooms and a procedure room, a conference room with teleconference technology and the Health Promotion/Disease Prevention Department.

The Mesquite Building houses two physicians and has five exam rooms.  It is located directly across the street (Mastick Way) from the main campus and provides easy access to x-ray, mammography, pharmacy and other services housed in the Mariposa and Sierra building.