Welcome to OSHPD - Healthcare Atlas
Find Data – Maps – MSSA Maps (Shasta – Sutter)
To help find the county of the Medical Service Study Area (MSSA) use either the map or look-up table below:
- California Adopted 2000 MSSA Boundaries Map, Revised 2005
- MSSA ID Numbers and County Look-Up Table (.xls)
MSSA Maps By County
(Click on the first letter of the desired county)
A |
B |
C |
D |
E |
F |
G |
H |
I |
K |
L |
M |
N |
O |
P |
R
Sacramento-San Diego |
San Francisco-Santa Cruz |
Shasta-Sutter |
T |
V |
Y
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Shasta – Countywide MSSA
- 186 – Anderson/Cottonwood/French Gulch/Happy Valley/Igo/Ono/ Platina/Shasta
- 187 – Castella/Lakehead/O'Brien
- 188.1 – Big Bend/Montgomery Creek/Oak Run/Round Mountain
- 188.2 – Manton/Millville/Shingletown/Viola
- 189.1 – Palo Cedro
- 189.2 – Redding
- 189.3 – Bella Vista/City of Shasta Lake
- 190 – Burney/Cassel/Fall River Mills/Hat Creek/McArthur
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Sierra – Countywide MSSA
- 191 – Alleghany/Calpine/Downieville/Goodyear Bar/Sattley/Sierra City/Sierraville
- Siskiyou – Countywide MSSA
- Solano – Countywide MSSA
- Sonoma – Countywide MSSA
- Stanislaus – Countywide MSSA
- Sutter – Countywide MSSA






