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.

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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.

Diana S. Meda DeVera, DO

4.9 out of 5 (112 Ratings)
  • Internal Medicine
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
1100 Trancas St.,
Suite 201
Napa, CA 94558
Accepting New Patients

Primary Office

1100 Trancas St.,
Suite 201
Napa, CA 94558
Get Directions
(707) 251-1867
(707) 257-4116
Mon - Fri 8:30 a.m. - 12 p.m. & 1:30 p.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Internal Medicine
    Education & Training
    • Residency
      Internal Medicine Residency- Las Vegas, NV, Valley Hospital - 2010-2013
    • Medical School
      Doctorate of Osteopathic Medicine- Kansas City, MO, Kansas City University of Medicine and Biosciences - 2006-2010
    • College
      Bachelor of Science in Biology and Chemistry- Salina, KS, Kansas Wesleyan University - 2002-2006
  • Biography



    I am pursuing a career in medicine that will allow me to apply my core values of compassion, dedication, integrity, and service to my patients and my practice. By following these core values, I hope to not only heal the present ailments of the people I serve, but improve their overall quality of life. I am currently seeking a position opportunity in the outpatient clinical setting that will allow me to fulfill this mission.


    Code White Medical Director. June 2015-present. Reviewing and refining Code White and Code Blue procedures and policies in the hospital to reduce morbidity and mortality from such unexpected events.

    Medical Ethics Committee Member. June 2014-present. Actively assisting other medical providers, patients, and families with end of life care decisions in both the inpatient and outpatient settings.

    Physician Assistant Preceptor. October 2013-present. Overseeing the education and progression of the physician assistant students as they rotate with the Internal Medicine Clinic.

    Standard of Care Case Reviewer. September 2013-present. Providing detailed case by case reviews regarding patient management and standard of care practices. Submitting recommendations designed to improve facility, management, and standard of care practices.


    Principle Investigator. July 2015-present. UC Davis Preempt Study, satellite clinic. Researched the effectiveness of a phone application as a potential tool to assist in pain management.

    Lead Clinical Practitioner. October 2013-present. Duke Genetic Research Study. Provided information to the patients regarding their genetic risk for heart disease and diabetes in order to assess the benefits of early management versus early lifestyle modifications on outcome.

    Clinical Practitioner. January 2012. Participated in a retrospective study regarding kidney disease progression in diabetics and possible correlation with increased frequency to hospital admissions.

    • Physician Assistant Preceptor of the Year Award - 2015
    • United States Air Force Achievement Medal - 2014
    • Translating Osteopathic Understanding into Commu - 2007
    • Summa Cum Laude - 2006
    • Presidential Leadership Award - 2006
    • Alpha Chi Honor Society - 2003
    • Tri-Beta Biological Honor Society - 2003
    • Presidential Scholar - 2003
    Internal Medicine Board Certification: September 2014
    California State Medical License: January 2015-December 2017
    Colorado State Medical License: April 2015-April 2017
    Advanced Trauma Life Support: September 2014
    Advanced Cardiac Life Support: April 2016
    Basic Life Support: April 2016
    Electronic Medical Record Systems: Meditech, Cerner, ALHTA, CHCS, Essentris, Impax
  • 23-Dec-2018
    I would definitely recommend Dr. DeVera and her staff. In fact, my husband sees Dr. DeVera now after I told him about my experiences. He is also a huge fan.
    I absolutely love Dr Devera. She always explains things and spends a good amount of time with me.
    She's WONDERFUL!
    Dr. Devera is an excellent provider. great listener. she takes her time, listens to what I need. she is always available when i need her. i would highly recommend her to everyone.
    My care provider was thorough and patient.
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