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Dr. John Riordan, MD

Dr. John Riordan, MD

Nephrology*
35+ years of experience

Dr. John Riordan, MD is a nephrologist in San Francisco, CA and has over 35 years of experience in the medical field. Dr. Riordan has extensive experience in Glomerulonephritis & Nephropathy. He graduated from University of Texas Medical Branch in 1987. He is affiliated with medical facilities CPMC Van Ness Campus and CPMC Mission Bernal Campus & Orthopedic Institute. He is accepting new patients and telehealth appointments.

Practice

2100 Webster St Ste 320 San Francisco, CA 94115
Telehealth available

Make an Appointment

Hospital Highlight

Dr. Riordan is affiliated with CPMC Van Ness Campus San Francisco, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Riordan specializes in the area of Nephrology. See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
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About Me

biography

Dr. John Riordan, MD is a nephrologist in San Francisco, CA and has over 35 years of experience in the medical field. Dr. Riordan has extensive experience in Glomerulonephritis & Nephropathy. He graduated from University of Texas Medical Branch...read more
  • Nephrology

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

  • Ucsf Medical Center

    Fellowship Hospital
  • University Of Texas Health Science Center

    Residency Hospital
  • University Of Texas Health Science Center

    Internship Hospital
  • University Of Texas Medical Branch

    Medical School, 1987
American Board of Medical Specialties®
American Board of Internal Medicine®
Nephrology
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.
  • English

  • French

  • Spanish

Locations

Practice

Office2100 Webster St Ste 320 San Francisco, CA 94115
1
Total Renal Care Inc2700 Geary Blvd Ste A San Francisco, CA 94118
2
Sutter West Bay Hospitals45 Castro St San Francisco, CA 94114
3

Affiliated Hospitals

  • CPMC Van Ness Campus

    1101 Van Ness Ave
    San Francisco, CA 94109
    Recipient of 23
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
  • CPMC Mission Bernal Campus & Orthopedic Institute

    3555 Cesar Chavez
    San Francisco, CA 94110
    Recipient of 5
    hospital awards

    Patient Safety Excellence Award™ (2025)

    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.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

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