Mark Twain Medical Center
San Andreas, California · Calaveras CountyCMS #051332
25 BedsNot-for-ProfitRuralCritical Access
Financial Snapshot
-11.1%
Operating Margin
State median: -2.4%
-11.1%
Total Margin
3
Days Cash on Hand
State median: 7
33.1%
Occupancy Rate
State median: 63.4%
Source: CMS Cost Reports (HCRIS)
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Community Context
County Health Indicators
Diabetes9.4%
Obesity29.4%
Uninsured6.9%
PCPs per 10K3.9
Primary Care HPSADental Health HPSAMental Health HPSA
Sources: County Health Rankings, CDC SVI 2022, HRSA HPSA
Nearest Hospitals
| Hospital | Beds | Distance |
|---|---|---|
| Sutter Amador Hospital | 52 | 12.3 mi |
| Adventist Health Sonora | 143 | 21.8 mi |
| Adventist Health Lodi Memorial | 190 | 26.5 mi |
Data from CMS Provider of Services, CMS Cost Reports (HCRIS), County Health Rankings, CDC Social Vulnerability Index, and HRSA Bureau of Health Workforce. Last updated: 2026-10-29.