Mark Twain Medical Center
Mark Twain Medical Center (CCN 051332) is a critical access hospital in San Andreas, CA with 25 certified beds, part of CommonSpirit Health. Medicare overall rating: 3 of 5. Data as of August 2026.
This is an independent reference profile, not the official website of Mark Twain Medical Center. Contact the hospital directly to schedule or to verify insurance.
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Mark Twain Medical Center at a glance
- Hospital
- Mark Twain Medical Center
- Location
- San Andreas, CA 95249
- Address
- 768 Mountain Ranch Rd
- Phone
- (209) 754-3521
- Type
- Critical access hospital
- Ownership
- Voluntary non-profit — Other
- Certified beds
- 25
- Operating rooms
- 5
- Emergency services
- No
- Health system
- CommonSpirit Health
- Corporate parent
- COMMONSPIRIT HEALTH
- Annual discharges
- 537
- CCN
- 051332
- NPI
- 1508968819
Services on record
Units and service lines this hospital reports operating, whether staffed directly or under arrangement. Service availability changes; verify independently.
- Intensive care unit
- Obstetrics
- Pediatrics
- Organ transplant
- Nuclear medicine
- Therapeutic radiology
- Outpatient surgery unit
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1 cited deficiencies on record across all surveys, most recent survey 2025-08-29.
Citation counts scale with survey frequency and facility size, and say nothing on their own about current conditions.
Mapping the outpatient side of this market? Browse ambulatory surgery centers in California or ASC-affiliated surgeons in California.
What kind of hospital is Mark Twain Medical Center?
Mark Twain Medical Center is a critical access hospital in San Andreas, CA with 25 certified beds.
What health system is Mark Twain Medical Center part of?
Mark Twain Medical Center is affiliated with CommonSpirit Health in our current records. System affiliations change over time; verify independently.
What services does Mark Twain Medical Center offer?
Mark Twain Medical Center reports operating the following units and service lines, whether staffed directly or under arrangement: Intensive care unit, Obstetrics, Pediatrics, Organ transplant, Nuclear medicine, Therapeutic radiology, Outpatient surgery unit. Service availability changes; verify with the hospital directly.
Is this the official website of Mark Twain Medical Center?
No. This is an independent reference profile published by DataLily AI, not the official website of Mark Twain Medical Center. Contact the hospital directly to schedule or to verify insurance.
Certification, capacity, ownership, and affiliations change over time. This is not an endorsement, and not billing, clinical, or legal advice. Verify against official sources before relying on it. Read the DataLily AI data methodology.