Welcome to OSHPD - Healthcare Atlas
Find Data – Maps – MSSA Maps (Alameda – Contra Costa)
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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Alameda – Countywide MSSA
- 1.1 – Livermore Central and West/Spring Town
- 1.2 – Altamont/Livermore East/Midway/Mountain House/Scotts Corner
- 2a – Berkeley South and West/Emeryville/Oakland Northwest
- 2b – Albany/Berkeley East and North/Claremont/Cragmont/Forest Park/Rockridge/Temescal/Thousand Oaks
- 2c – Oakland West Central
- 2d – Fruitvale/Melrose/Oakland Airport
- 2e – Alameda/Jack London Square/Oakland Inner Harbor
- 2f – Caslio Valley Central and North/Oak Knoll/San Leandro Northeast/Sheffield Village/Union City East
- 2g – San Leandro West/San Lorenzo West/Hayward West
- 2h – Ashland/Brookfield Village/Caslio Valley South/Elmhurst/Hayward Northeast/San Leandro North Central/San Lorenzo East
- 2i – Fremont South/Mission San Jose/Newark South/Warm Springs
- 2j – Centerville/Fremont West/Irvington/Newark East Central
- 2k – Dublin/Pleasanton/Santa Rita/Sunol
- 2l – Fremont East/Niles/Union City Central
- 2m – Dimond/Montclair/Oakland East/Oakmore/Piedmont/Piedmont Pines/Trestle Glen
- 2n – Hayward Central
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Alpine – Countywide MSSA
- 3 – Alpine Village/Bear Valley/Kirkwood/Markleeville/Mesa Valley/Woodfords
- Amador – Countywide MSSA
- Butte – Countywide MSSA
- Calaveras – Countywide MSSA
- 12 – Angels Camp/Arnold/Copperopolis/Mountain Ranch/Murphys/San Andreas/Valley Springs/West Point
- Colusa – Countywide MSSA
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Contra Costa – Countywide MSSA
- 17 – Brentwood East/Byron/Discovery Bay/Knightsen
- 18a – Crockett/Hercules/Martinez West/Pinole/Port Costa/Richmond Northeast/Rodeo
- 18b – Concord West/Martinez East/Martinez Waterfront/Pacheco/Pleasant Hill East
- 18c – Avon/Clyde/Concord Central/Pittsburg Southwest
- 18d – Antioch North and West/Nichols/Pittsburg Central and East/West Pittsburg
- 18e – Brentwood Central and West/Oakley
- 18f – Richmond Central/San Pablo Central
- 18g – El Cerrito/El Sobrante/Kensington/Richmond North/Richmond Southeast/Wildcat Canyon
- 18h – Alamo/Danville/Diablo/San Ramon
- 18i – Lafayette/Martinez South/Moraga/Orinda/Pleasant Hill/Rheem Valley/Rossmoor Leisure World/Walnut Creek Southwest
- 18j – Clayton/Concord South/Walnut Creek Central and East