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

Covenant Children’s NICU Caregivers Assist with Hurricane Harvey Evacuation

Covenant Children’s NICU Caregivers Assist with Hurricane Harvey Evacuation

| Contributor: kcbd Read More
Systems Embark on Making Health Care 'Friendly' for the Elderly

Systems Embark on Making Health Care 'Friendly' for the Elderly

| Contributor: Catholic Health World Read More
St. Joseph Hoag Health Hospitals Rank Among California's Best in Latest U.S. News & World Report's Listings of Best Hospitals

St. Joseph Hoag Health Hospitals Rank Among California's Best in Latest U.S. News & World Report's Listings of Best Hospitals

| Contributor: U.S. News & World Report Read More

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

Mark R. Northfield, MD

Specialty
  • Orthopedic Surgery
  • Sports Medicine
  • Hips, shoulders, knees
  • Minimally invasive surgery
Address
1496 Professional Dr.
Suite 601
Petaluma, CA 94954
Accepting New Patients

Primary Office

Address
1496 Professional Dr.
Suite 601
Petaluma, CA 94954
Get Directions
Phone
(707) 778-1131
Fax
(707) 778-3818

More Information

Website
www.stjosephhealth.org
  • Specialties & Education

    Specialties & Education

    Primary Specialties
    • Orthopedic Surgery
    • Sports Medicine
    • Hips, shoulders, knees
    • Minimally invasive surgery
    Education
    • Medical School
      Harbor- UCLA Medical Center
    • Medical School
      University of California- Los Angeles School of Medicine
    • Medical School
      Brown University Program in Medicine
    • Internship
      University of California- Los Angeles School of Medicine
    • Internship
      Harbor- UCLA Medical Center
    • Internship
      Brown University Program in Medicine
    • Residency
      Brown University Program in Medicine
    • Residency
      University of California- Los Angeles School of Medicine
    • Residency
      Harbor- UCLA Medical Center
  • Biography

    Biography

    Dr. Mark Northfield is an orthopedic surgeon in Petaluma, California and is affiliated with Petaluma Valley Hospital. He received his medical degree from Warren Alpert Medical School of Brown University and has been in practice for more than 20 years.

    Publications & Presentations

    Northfield, M., Patel, R. K., Richardson, A., Taylor, M. D., Richardson, P. D. "Lifestyle changes in mild asthma during intermittent symptom-related use of terbutaline inhaled via ''Turbohaler''.." Curr Med Res Opin

    Nankani, J. N., Northfield, M., Beran, Y. M., Richardson, P. D. "Changes in asthmatic patients'' symptoms and lifestyles on institution of inhaled budesonide therapy.." Curr Med Res Opin