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Dr. Dennis Orwig, MD

Dr. Dennis Orwig, MD

Diagnostic Radiology*
40+ years of experience

Dr. Dennis Orwig, MD is a diagnostic radiologist in Greenbrae, CA and has over 40 years of experience in the medical field. He graduated from University of California at Berkeley in 1984. He is affiliated with medical facilities Novato Community Hospital and Marinhealth Medical Center.

Practice

250 Bon Air Rd Greenbrae, CA 94904

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At a Glance

  • Area of Expertise
    Dr. Orwig specializes in the area of Diagnostic Radiology. See board certifications
  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals
  • Good Communication
    Patients said there was good doctor communication at the hospital. See hospitals
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About Me

biography

Dr. Dennis Orwig, MD is a diagnostic radiologist in Greenbrae, CA and has over 40 years of experience in the medical field. He graduated from University of California at Berkeley in 1984. He is affiliated with medical facilities Novato Community Hospital and Marinhealth Medical Center.
  • Diagnostic Radiology

*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 At Berkeley

    Medical School, 1984
American Board of Medical Specialties®
American Board of Radiology®
Diagnostic Radiology
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.

Locations

Practice

Marin General Hospital250 Bon Air Rd Greenbrae, CA 94904
1
  • Call
  • Fax
  • Hours
    • Mon: closed
    • Tue: closed
    • Wed: closed
    • Thu: closed
    • Fri: closed
    • Sat: closed
    • Sun: closed
  • Directions

Affiliated Hospitals

  • Novato Community Hospital

    180 Rowland Way
    Novato, CA 94945
    Recipient of 11
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

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

    87%
    Patients said they were given information about recovering at home
    84%
    Patients said that doctors always listened to them and explained things well

    6% higher than the national average

    View all patient feedback
  • Marinhealth Medical Center

    250 Bon Air Rd
    Greenbrae, CA 94904
    Recipient of 3
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    70%
    Patients said that doctors always listened to them and explained things well

    6% lower than the national average

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