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Mark Twain Medical Center
Hospital San Andreas, CA
768 Mountain Ranch RD, San Andreas, CA 95249 · (209) 754-3521
Overall star rating 3
Patient survey rating 4
Hospital typeCritical Access Hospitals
OwnershipVoluntary non-profit - Other
Emergency servicesNo
73% would definitely recommend
How its results compare with the national rate
Number of measures in each group where CMS found this hospital better than, no different from or worse than the national rate.
| Measure | Better | No different | Worse |
|---|---|---|---|
| Mortality | 0 | 5 | 0 |
| Readmissions | 0 | 7 | 1 |
What patients said
- Rated the hospital 9 or 10: 78%
- Nurses always communicated well: 90%
- Doctors always communicated well: 84%
- Room and bathroom always clean: 89%
- Always quiet at night: 65%
- Given information about recovery at home: 89%
151 completed surveys
Other options nearby
Ratings describe past performance reported to CMS and can change. Confirm insurance, availability and services directly with the provider, and talk to your doctor or care team. Source: CMS Provider Data Catalog, Hospital General Information; Patient survey (HCAHPS) (released Jul 22, 2026).