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 ...

Read More

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 ...

Read More

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 ...

Read More

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.

Marion L. Guyer, MD

4.7 out of 5 (95 Ratings)
Specialty
  • Internal Medicine
    (Board Certified)
Additional Language Spoken
English
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • St. Joseph Health Medical Network
Address
St. Joseph Health Petaluma - Family Medicine
905 East Washington Street
Petaluma, CA 94952
Accepting New Patients

Primary Office

Address
St. Joseph Health Petaluma - Family Medicine
905 East Washington Street
Petaluma, CA 94952
Get Directions
Phone
(707) 763-9891
Fax
(707) 762-2311

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • College
      Presidio Graduate School - 2010
    • Medical School
      University of California, San Francisco - 1997
    • College
      University of California, Berkeley - 1990
    • College
      Yale University - 1984
    • Internship
      Alameda County Medical Center - 1998
    • Residency
      Alameda County Medical Center - 2000
  • Biography

    Biography

    Biography

    Chief of Hospitalist Medicine
    Assistant Medical Director for Care Transitions
    Attending Physician, Inpatient Medicine

  • 9-Jan-2020
    everything was good
    24-Dec-2019
    Excellent
    22-Dec-2019
    Absolutely wonderful - I deeply appreciate the care provided by the doctor and staff - everyone is friendly, professional, and supportive. Could not ask for more!
    11-Dec-2019
    Very good,Quick and easy
    10-Dec-2019
    i could not be happier with the care i have received
    44 Total Comments Page 1 2 3 4 5 6 7 8 9   Next