Summary

Dr. Mark Northfield is an orthopedic surgeon who has dedicated three and a half decades to treating musculoskeletal conditions and injuries. He earned his medical degree from the Warren Alpert Medical School of Brown University and completed his residency training at UCLA Medical Center. His extensive experience in orthopedic surgery allows him to provide comprehensive care for patients dealing with joint, bone, and soft tissue problems. Dr. Northfield communicates with patients in English.

Dr. Northfield practices at Saint Joseph Medical Group in Petaluma, California, and maintains hospital privileges at Petaluma Valley Hospital. He specializes in treating joint pain, knee injuries, and knee sprains. His procedural expertise includes joint fluid removal, therapeutic joint injections, and bursa treatments to reduce inflammation and pain. Patients have given him an average rating of 3.8 out of 5 on Vitals, reflecting their experiences with his orthopedic care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 35 years of experience
  • 23 insurance plans accepted
  • speaks English
  • Ucla Medical Center
  • 9 written reviews
  • 1 specialty
  • 17 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Saint Joseph Medical Group

1496 Professional Dr Ste 601Petaluma, CA 94954
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 12:00 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Mark Robert Northfield, MD
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Dr. Mark Robert Northfield, MDJay Parkin, MDRobert Peterson, MDAndrew Brooks, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
2.2 
3.1 
4.7 
35 Years of Experience 38 Years of Experience 34 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks English
Petaluma , CAFairfield , CAVacaville , CAVacaville , CA
Med School: Warren Alpert Medical School Of Brown University Med School: Stanford University School Of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: University Of Oklahoma College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Robert Northfield

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Cigna
  • Community Health Options
  • Health Net - HMO
  • HealthPartners
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Partnership HealthPlan of California
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Dr. Mark Robert Northfield has the following specialty

Specialty Expertise

Dr. Mark Robert Northfield has the following 17 areas of expertise

  • Arthroscopic Surgery (Arthroscopy)
  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Hip Surgery (Hip Replacement Arthroplasty)
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Laminectomy
  • Osteoarthritis
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

35 Years Experience

Dr. Mark Robert Northfield holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from Warren Alpert Medical School Of Brown University in 1991.

NPI Number

Dr. Northfield's NPI number is 1861406316.

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Frequently Asked Questions

Does Dr. Mark Northfield accept virtual/telehealth appointments?
Dr. Mark Northfield has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Mark Northfield accepting new patients?
Dr. Mark Northfield is accepting new patients on Vitals. View Dr. Mark Northfield's profile on Vitals to make an appointment.
Where is Dr. Mark Northfield's office located?
Dr. Mark Northfield's office is located at 1496 Professional Dr Ste 601, Petaluma, CA, 94954.
Which hospitals is Dr. Mark Northfield affiliated with?
Dr. Mark Northfield is affiliated with Petaluma Valley Hospital.
How can I make an appointment with Dr. Mark Northfield?
You can find contact information for Dr. Mark Northfield here on Vitals.

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