Mark Twain Medical Center
San Andreas, CA Doing business as Mark Twain ST Joseph's Hospital Mark Twain ST Josephs Healthcare Corporation Part of Commonspirit Health
Company facts
- FY2025 rankings
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Its parent company, Commonspirit Health, ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- Corporate family
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Parent
Commonspirit Health · Chicago, IL
DPVENJ1U3T56
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Parent
Commonspirit Health · Chicago, IL
DPVENJ1U3T56
- SAM.gov registration date
- Physical address
- 768 Mountain Ranch Rd, San Andreas, CA 95249, USA
- Website
- dignityhealth.org
- Founded
- 1986
- Employees
- 50K-100K
- Estimated annual revenue
- $10B+
- Industry
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- Health Care
- Health Care Equipment & Services
- Health Care Providers & Services
- Health Care Services
- SIC code
- 80 Health Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Grant awards
Grant subawards
| Prime recipient | Prime award | Amount | Awarded |
|---|---|---|---|
| Office Of Emergency Services | 4482DRCAP00000001 | $89,957 | |
| Office Of Emergency Services | 4482DRCAP00000001 | $569,741 | |
| Office Of Emergency Services | 4482DRCAP00000001 | $599,013 | |
| Office Of Emergency Services | 4482DRCAP00000001 | $254,446 | |
| Office Of Emergency Services | 4482DRCAP00000001 | $234,185 |
Latest 5 listed here. See the rest on GovTribe.
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| Mosaic Life Care | Saint Joseph, MO | 622110 General Medical and Surgical Hospitals |
| (Aff: Fremont Hospital) | Mariposa, CA | 622110 General Medical and Surgical Hospitals |
| Adventist Health System West | Roseville, CA | 622110 General Medical and Surgical Hospitals |
| Adventist Health Reedley | Reedley, CA | — |
| Daniels Memorial Healthcare Center | Scobey, MT | 622110 General Medical and Surgical Hospitals |
About the company
Mark Twain Medical Center, a non-profit hospital located in San Andreas, California, is a corporate child entity registered in SAM.gov since 2010 and serving Calaveras County. The healthcare organization is primarily focused on providing rural medical services and medical education, with a particular emphasis on addressing primary care physician shortages in rural regions. The medical center is part of the Mark Twain ST Josephs Healthcare Corporation and operates as a tax-exempt corporate entity specializing in hospital and healthcare services.
Mark Twain Medical Center has received multiple federal grant awards, primarily from the U.S. Department of Health and Human Services and the Federal Office of Rural Health Policy. Its most significant recent award is a $750,000 Rural Residency Planning and Development Program grant to establish a new Family Medicine Rural Residency Track Program, aimed at training family medicine residents through an urban-rural healthcare model. The medical center has also received several sub-awards from the Office of Emergency Services, including grants for COVID-19 related expenses such as contract labor, personal protective equipment (PPE), medical supplies, and COVID testing. These sub-awards, dating from 2020 to 2024, demonstrate the organization's critical role in pandemic response and emergency management. The grant awards collectively showcase Mark Twain Medical Center's commitment to rural healthcare education, emergency preparedness, and community health infrastructure development.
Quick answers
Is Mark Twain Medical Center registered in SAM.gov?
Mark Twain Medical Center's SAM.gov registration expired on September 11, 2026.
What is Mark Twain Medical Center's CAGE code?
Mark Twain Medical Center's CAGE code is 64TT0, and its Unique Entity ID (UEI) is M5FKL3R2NNK3.
How does Mark Twain Medical Center rank among federal contractors?
Mark Twain Medical Center's parent company, Commonspirit Health, ranked #8 in NAICS 56191, #29 in NAICS 621511 and #39 in NAICS 6215 in FY2025.
What is Mark Twain Medical Center's most recent federal award?
Mark Twain Medical Center's most recent federal grant award is Rural residency planning and development program - eligible entity/facility: type - rural hospital project director… (P1355210), from Office of Federal Assistance Management (HRSA), on August 1, 2025.
On GovTribe
See Mark Twain Medical Center's full federal record
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors