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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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.

Thomas Nguyen, MD

  • Gastroenterology
    (Board Certified)
Additional Language Spoken
English, Vietnamese
Medical Groups & Affiliations
  • Premier Healthcare
  • St. Mary Medical Center
  • Victor Valley Global Medical Center
The Gastro Group
12595 Hesperia Rd.
Suite 101
Victorville, CA 92395
Accepting New Patients

Primary Office

The Gastro Group
12595 Hesperia Rd.
Suite 101
Victorville, CA 92395
Get Directions
(760) 881-3377
(760) 881-3379
Mon - Fri: 8 a.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Gastroenterology
      (Board Certified)
    Secondary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      University of Massachusetts School of Medicine- Worcester, MA
    • Internship
      U.C.I.- Irvine, CA
    • Residency
      University of California- Orange, CA
    • Fellowship
      University of California- Irvine, CA
    • Fellowship
      Medical Center/Gastroenterology- Orange, CA
  • Biography



    What is your philosophy of practice? Providing compassionate patient centered care with up-to-date medical information.

    Patient Ages: Adolescents 17 years and older, all Adults

    Staff available to provide 15 minute interviews to prospective new patients, call (760) 881-3377 for further information.

    Medical Society Memberships:
    American College of Gastroenterology
    American Gastroenterology Association
    American Society for Gastrointestinal Endoscopy