Careers With St. Joseph Health

Our Values are more than just words.

They form the heart and soul of St. Joseph Health and are the prime reason we attract and retain high-caliber employees who believe in the sanctity of their work in our faith-based setting.

Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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Here you can find news articles and press releases from St. Joseph Health and it's locations.

About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Giving back to the community. St. Joseph Health System Office

Mark S. Singer, MD

  • Hospice/Palliative Medicine
  • Internal Medicine
Additional Language Spoken
English, Spanish
3334 Sterling Ct.
Napa, CA 94558

Primary Office

3334 Sterling Ct.
Napa, CA 94558
Get Directions
(707) 365-5151

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Hospice/Palliative Medicine
    • Internal Medicine
    Education & Training
    • Medical School
      UCLA- School of Medicine- Los Angeles, CA
    • Internship
      Highland General: Internal Medicine
    • Residency
      Internal Medicine Certifications-
    • Board Certification
      board Internal Medicine- American board of Internal Medicine
    • Board Certification
      board Emergency Medicine- AAPS
    Areas of Interest
    Home Care Physician, Internal Medicine
  • Biography


    Philosophy of Care: To bring the highest quality of care possible to the home of the patient.