advertisement
Browse Health
Nephrologist (kidney)
24 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

5.0
  •  
(7)
Patient comments (2)

The overall average patient rating of Dr. John Riordan is Excellent. Dr. Riordan has been reviewed by 7 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
  •  
Promptness 5.0
  •  
Courteous Staff 5.0
  •  
Accurate Diagnosis 5.0
  •  
Bedside Manner 5.0
  •  
Spends Time with Me 5.0
  •  
Follows Up After Visit 5.0
  •  

Specialties & Research

Dr. John Riordan, MD is board certified in Nephrology.


Education & Awards

Dr. Riordan graduated from The University of Texas at Galveston. He has 2 awards.

Awards  
Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2015)
Compassionate Doctor Recognition (2014)

Affiliations

Dr. Riordan has 6 hospital affiliations:

  • California Pacific Medical Center - Davies Campus 
  • St. Luke`s Campus 

Languages

  • Spanish
  • English

Similar doctors nearby

Dr. Mark Kasselik

Internal Medicine
27 years experience
San Francisco, CA

Dr. Michael Borah

Nephrology
42 years experience
San Francisco, CA

Dr. Charles Lynch

Internal Medicine
26 years experience
San Francisco, CA

Dr. Joshua Bernstein

Internal Medicine
10 years experience
San Francisco, CA

Dr. Jessica Lapasia

Internal Medicine
6 years experience
San Francisco, CA

Dr. Lawrence Bohannon

Internal Medicine
33 years experience
San Francisco, CA
Search All Similar Doctors
Additional Information
Dr. John W Riordan MD is a male Nephrologist, has 24 years of experience and practices in Nephrology.
Where does Dr. John W. Riordan practice?
Dr. John Riordan has 1 office location.
Dr. John Riordan practices Nephrology near San Francisco, CA.
See San Francisco Nephrologists.