Supplemental Figure

Number of HMOs Operating Countywide
And in Select Zip Codes in Rural Counties 

County

HMOs
Operating Countywide

HMOs
Operating in Only Select
Zip Codes

Medicare+Choice HMOs Operating Countywide

Medicare+Choice HMOs Operating In Only Select
Zip Codes

Alpine

—

—

—

—

Amador

2

—

—

—

Butte

2

—

—

—

Calaveras

—

—

—

—

Colusa

2

—

—

—

Del Norte

1

—

—

—

El Dorado

1

1

—

1

Glenn

2

—

—

1

Humboldt

1

1

—

—

Imperial

1

—

—

—

Inyo

—

—

—

—

Kings

4

7

—

1

Lake

1

—

—

—

Lassen

1

—

—

—

Madera

2

3

—

1

Mariposa

1

2

—

1

Mendocino

1

1

—

—

Modoc

—

—

—

—

Mono

—

4

—

2

Nevada

1

1

—

—

Plumas

—

2

—

—

San Benito

1

3

—

—

Shasta

—

1

—

—

Sierra

1

—

—

—

Siskiyou

—

—

—

—

Sutter

—

1

—

1

Tehama

1

—

—

—

Trinity

—

—

—

—

Tuolumne

2

—

—

—

Yuba

—

1

—

1

Source: Department of Managed Health Care.