Alpine County EMS
Amador County EMS
Calaveras County EMS
Mariposa County EMS

Mariposa County

mariposa county seal

Mariposa County lies north of Fresno and east of Merced in the foothills of the Sierra Nevada Mountains and is the gateway to Yosemite National Park. Tourism plays a large part in the county economy.   There are 1,463 square miles in the county and its county seat is Mariposa. The major State Routes through the county are 41, 49, 120, and 140.

Mercy Medical Transport provides service, in a non-exclusive area, to the citizens of Mariposa County.   Air ambulance service is provided by PHI Air Medical and AirMethods. The local hospital is John C. Fremont Hospital.

Mariposa County Map



5366 Highway 49 N

Mariposa, CA 95338


Fire Departments

Mariposa County Fire Department

P.O. Box 162

Mariposa, CA 95338


Mariposa Public Utilities District Fire Department

P.O. Box 494

Mariposa, CA 95338


Ambulance Provider

Mercy Medical Transport

P.O. Box 5004

Mariposa, CA 95338


Air Ambulance

PHI Air Medical

801-D Airport

Modesto CA 95354


Air Methods

1329 Spanos Court

Modesto, CA 95355


SkyLife of Central California

P.O. Box 4

Clovis, CA 93613



John C. Fremont Hospital

5189 Hospital Road

Mariposa, CA 95338


Medical Rendezvous Point

Health Department

4988 11th Street, Mariposa

Law Rendezvous Point

Sheriff's Office

5099 Old Highway North, Mariposa

Fire Rendezvous Point(s)

County Fire

Hwy 49, Mormon Bar

Mobilization Center


Highway 49 and Fairground Road, Mormon Bar

General Information

Population: 17,991

Square Miles: 1,462.9 - 24.4% of Square Miles in Region

Our Mission

"To ensure the appropriate provision of quality pre-hospital care services to the public in a cost effective manner as an integrated part of the overall health care system."

Providing the framework for quality emergency medical services to the citizens of Alpine, Amador, Calaveras, and Mariposa Counties.

Contact Info

Mountain Valley EMS Agency

3505 Spangler Lane, Suite 405, Lake Tulloch Plaza
Copperopolis, CA 95228

Tel: (209) 529-5085
Fax: (209) 529-1496

Office Hours

M-F 8:00am - 4:30pm
Closed 12:00pm - 1:00pm


Monday: 1:00pm - 4:30pm
Tue-Thu: 8:00am – 4:30pm
Friday: 8:00am – 12:00pm
Closed 12:00pm - 1:00pm (every day)