Find a Doctor

Fred VonStieff, MD

Fred VonStieff, MD

Gender: Male
Speaks: Spanish and English
No appointments available for online scheduling


  • 2481 Pacheco St.
    Concord, CA 94520
    Fax: 925 680-7635

    Call this Office:
    925 680-8933

Certifications, Education, and Clinical Interests

  • American Board of Addiction Medicine
  • Medical School: University of California Irvine School of Medicine
Clinical Interests:
  • Detox
  • Industrial Medicine

John Muir Health Medical Center Affiliations

  • Concord Medical Center
  • Behavioral Health Center

The information provided about this doctor is not confirmation that this particular doctor has contracted with your health plan. You should confirm coverage directly with either the doctor's office or your health plan.

Some doctors may have more than one affiliation, and not all doctors affiliated with a John Muir Health facility are members of the John Muir Health Physician Network.

Information displayed here is subject to change. We strongly encourage you to confirm this information with the provider upon your visit or phone call to their office. Doctors listed here are not employees; they are associated with John Muir Health. We offer this online directory as a community service.

To the physicians: To request an update to your information displayed on this page, please contact us.

What to do next

  1. Call the doctor's office.
  2. Find out if the doctor is accepting new patients.
  3. Make your first appointment.

For some specialists, you may need a referral from your primary care doctor.

Are you an HMO member?

If you'd like to choose this doctor as your primary care physician, call your health plan's customer service department.

Check the back of your ID card for the phone number.

For some specialists, you may need a referral from your primary care doctor.

Find out more about how to select a John Muir Health doctor.