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Welcome to Mark Twain Medical Center

Helping to make a difference in our community.

High Performer in Healthcare Equality

Mark Twain Medical Center has been recognized as an LGBTQ+ Healthcare Equality High Performer in the Human Rights Campaign Foundation’s 2024 Healthcare Equality Index (HEI), the nation’s foremost benchmarking survey of healthcare facilities on policies and practices dedicated to the equitable treatment and inclusion of their LGBTQ+ patients, visitors, and employees.

Logo of 2024 LGBTQ+ Healthcare Equality High Performer

Services that we offer

  • Cancer Treatment and Cancer Care

    As the only cancer care provided in Calaveras County, Mark Twain Medical Center Staff along with the Stockton Oncology Group provides comprehensive, compassionate, advanced diagnosis and treatment of blood and cancer disorders.

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  • Emergency Services

    Nobody knows when an emergency will arise, so it’s important to know where to go for the right care. 

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  • Family Medical Clinics

    Each of our four Family Medical Clinics emphasizes wellness and family medicine, and our clinics offer everything from examinations and immunizations to lab tests and care for minor injuries.

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  • Orthopedics

    Whether your pain is caused by arthritis or
    sports injuries, we are here to help you
    get your life back.

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  • Surgical Services

    At Mark Twain Medical Center, we know that engaging in humankindness helps you to recover, should you ever need hospitalization or surgery. 

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Looking for a Career with Us?

Welcome to CommonSpirit Careers

At CommonSpirit Health, we believe in the healing power of humanity. We invite you to explore our specialty areas and pursue a career in humankindness.

Cardiac Rehab

Cardiac Rehabilitation is a program of cardiac-specific exercise and education designed to assist you in resuming and maintaining a healthy lifestyle.

Our specially trained staff work with physicians to develop an individualized plan of Cardiac Rehabilitation for each patient. All patients with a cardiac diagnosis are candidates for outpatient Cardiac Rehabilitation.

Exceptional Hometown Health Care

Each of our four Family Medical Clinics emphasizes wellness and family medicine, and our clinics offer everything from examinations and immunizations to lab tests and care for minor injuries.