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Dr. Fred Vonstieff, MD

Dr. Fred Vonstieff, MD

Addiction Medicine*
45+ years of experience

Dr. Fred Vonstieff, MD is an addiction medicine internist in Concord, CA and has over 45 years of experience in the medical field. He graduated from University of California, Irvine School of Medicine in 1976. He is affiliated with John Muir Medical Center Concord.

3.4 Star Rating
Based on 18 reviews 3.4 Star Rating (18 reviews)

Practice

2481 Pacheco St Concord, CA 94520

Make an Appointment

(925) 228-6517

At a Glance

  • Easy Scheduling
    Patients said scheduling was easy. • See reviews
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Vonstieff's Reviews

Likelihood to recommend Dr. Vonstieff

3.4

18 ratings, 4 with a written review
5 Star
56%
56%
4 Star
6%
6%
3 Star
0%
0%
2 Star
6%
6%
1 Star
33%
33%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
  • Staff wasn't friendly
Helpful
Dave – Sep 21, 2021
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What went well
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Jun 17, 2020
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What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
3 people found this helpful
Helpful
Saint Petersburg – Jun 24, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
5 people found this helpful
Helpful
sean in Walnut Creek, CA – Jan 03, 2016
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Leave a review

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Know Before You Go

About Me

biography

Dr. Fred Vonstieff, MD is an addiction medicine internist in Concord, CA and has over 45 years of experience in the medical field. He graduated from University of California, Irvine School of Medicine in 1976. He is affiliated with John Muir Medical Center Concord.

  • Addiction Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of California, Irvine School Of Medicine

    Medical School, 1976
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Unavail2481 Pacheco St Concord, CA 94520
1
John Muir Behavioral Health Center2740 Grant St Concord, CA 94520
2

Affiliated Hospitals

  • John Muir Medical Center Concord

    2540 East St
    Concord, CA 94520
    Recipient of 10
    hospital awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality