Careers With St. Joseph Health

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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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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

Daniel P. Mirda, MD

4.9 out of 5 (37 Ratings)
  • Oncology - Medical
    (Board Certified)
Additional Language Spoken
Slovak, Spanish
Medical Oncology – Napa
1100 Trancas St.
Suite 256
Napa, CA 94558
Accepting New Patients
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Primary Office

Medical Oncology – Napa
1100 Trancas St.
Suite 256
Napa, CA 94558
Get Directions
(707) 253-7161
(707) 253-0476
Mon - Fri: 9 a.m. - 5 p.m.

More Information

Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Oncology - Medical
      (Board Certified)
    Secondary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Fellowship
      University of California- San Francisco- San Francisco, CA
    • Residency
      University of California- San Francisco- San Francisco, CA
    • Internship
      University of California- San Francisco- San Francisco, CA
    • Medical School
      Stanford University- Stanford, CA
  • Biography



    Dr. Mirda grew up in New Jersey and graduated cum laude in Chemistry/Biochemistry from Cornell University in Ithaca, New York and was a recipient of the National Merit Scholarship Award. After graduation he moved west and received his medical degree from Stanford Medical School as a member of the Medical Scholars Program. Dr. Mirda trained in Internal Medicine at the University of California, San Francisco as an Intern and Resident. He remained at UCSF for subspecialty training in Oncology and Hematology before going into private practice.

    After many years in scientific research at both Stanford University (1982-83) and UCSF (1988-1993), he left an Associate Professor position at UCSF to practice clinical medicine with Redwood Regional Medical Group in the Napa office in1993. His prior expertise in Oncology/Hematology research and strong clinical training provide the latest in Oncology/Hematology care to his patients in a compassionate setting.

    Dr. Mirda has many academic awards, extensive teaching experience, and has participated on the board of directors of several charitable foundations. He continues many of these activities while also providing the highest level of clinical care to his patients.

    Dr. Mirda is on the Executive Board of the Association of Northern California Oncologists and is past chairman of the Cancer Committee at Queen of the Valley Medical Center. He continues to support the community with seminars for local patient support groups and charitable organizations such as the American Cancer Society and the Leukemia and Lymphoma Society of Sonoma County.

    When Dr. Mirda is not seeing patients, he enjoys windsurfing, skiing, golf and tennis.

    Areas of Expertise
    My areas of expertise include internal medicine, general medical oncology and hematology, with extensive experience in clinical research and basic science research.
  • 3-Aug-2017
    I have had the same dr. for over 20 years.
    I have a chronic condition. For over 20 years *Dr. Mirda has met all challenges and has kept me healthy.
    *Dr. Mirda was very impressive! I was pleased with how prepared he was & that he had truly taken the time to read my file & familiarize himself w/ my long & complicated case. He offered perspective advice & listened to me & my wife. I highly recommend *Dr. Mirda.
    Well, all the time the doctor tries to say things clearly.
    Dr. Mirda had been my oncologist for 18 years and I totally trust him. He is an excellent doctor.
    5 Total Comments
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