Summary

Dr. Peterson graduated from the Hahnemann University School of Medicine in 1984. He works in Martinez, CA and specializes in Emergency Medicine. Dr. Peterson is affiliated with Contra Costa County Regional Medical Center.

Quick Facts

  • 42 years of experience
  • 15 insurance plans accepted
  • Hahnemann University School Of Medicine
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Contra Costa County Regional Medical Center

2500 Alhambra AveMartinez, CA 94553

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Dr. William James Peterson, MD
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Dr. William James Peterson, MDDr. Frank Byoung Lee, MDChristopher Carleo, MDDr. James William Wengert, MD
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
42 Years of Experience 23 Years of Experience 28 Years of Experience 57 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish, Tagalog, Portuguese Speaks English Speaks Spanish, English
Martinez , CAAllen , TXEast Setauket , NYSonora , CA
Med School: Hahnemann University School Of Medicine Med School: New York Medical College Med School: Suny Stony Brookhealth Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William James Peterson

  • Blue Shield of California
  • Blue Shield of California - HMO
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • SCAN Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. William James Peterson has the following specialty

Specialty Expertise

Dr. William James Peterson has the following 3 areas of expertise

  • Accidents
  • Injury
  • Trauma

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

Hahnemann University School Of MedicineGraduated in 1984

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Frequently Asked Questions

How can I make an appointment with Dr. William Peterson?
You can find contact information for Dr. William Peterson here on Vitals.
Which hospitals is Dr. William Peterson affiliated with?
Dr. William Peterson is affiliated with Contra Costa County Regional Medical Center.
Where is Dr. William Peterson's office located?
Dr. William Peterson's office is located at 2500 Alhambra Ave, Martinez, CA, 94553.
Is Dr. William Peterson accepting new patients?
Dr. William Peterson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Peterson accept virtual/telehealth appointments?
Dr. William Peterson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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