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

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Severe Flu Season Tightens Its Grip on U.S.

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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.

Mary A. Berg, MD

4.7 out of 5 (49 Ratings)
  • Family Medicine
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
Family Medicine – Doyle Park
510 Doyle Park Dr.
Santa Rosa, CA 95405
Accepting New Patients

Primary Office

Family Medicine – Doyle Park
510 Doyle Park Dr.
Santa Rosa, CA 95405
Get Directions
(707) 303-8360
(707) 303-8361
Mon - Fri 8:30 a.m. - 12 p.m. & 1:30 p.m. - 5 p.m.

Secondary Office

121 Sotoyome St.
Suite 201
Santa Rosa, CA 95409
(707) 308-3101
(707) 546-4062

Additonal Offices [+]

Third Office

8911 Lakewood Dr.
Suite 13
Windsor, CA 95492
(707) 387-3910
(707) 836-1942

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Family Medicine
    Education & Training
    • Internship
      Intern Physician- Santa Rosa, CA, UCSF, Community Hospital - 1986
    • Residency
      Resident Physician-Family Medicine Residency- Santa Rosa, CA, UCSF, Community Hospital - 1989
    • Medical School
      MD Medical degree- D.C., Washington, Howard University College of Medicine - 1982
    • Medical School
      MSW - Masters in Planning and Administration, School of Social Welfare- Berkeley, CA, University of California Berkeley - 1975
    • College
      BA - Fine Arts- Los Angeles, CA, University of California - 1973
  • 19-Sep-2018
    already highly recommended Dr. Berg early in survey not sure why you are asking again do you know mean nurse?
    It was a good pleasure to know *Dr. Berg's. #1. *Dr. Berg. #8. 40 m. ? or 45 m.
    Not important at this time.
    I had breast cancer in 2017 and Dr Berg referred me to an oncologist on my first visit. very happy.
    This was our first time to this office. Office staff were very friendly and helpful. The waiting room was clean and organized. Dr. Berg was great. Very thankful we chose this practice.
    5 Total Comments
  • More Info

    More Info