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Internist, Nephrologist (kidney)
37 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).

Learn more about Dr. Cynthia Mahoney:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Cynthia Mahoney is Average. Dr. Mahoney has been reviewed by 3 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 1.0
Courteous Staff 2.3
Accurate Diagnosis 3.0
Bedside Manner 1.4
Spends Time with Me 1.4
Follows Up After Visit 1.7

Specialties & Research

Dr. Cynthia Mahoney, MD is board certified in Internal Medicine and Nephrology.

Education & Awards

Dr. Mahoney graduated from Yeshiva University, Bronx.


Dr. Mahoney has 17 hospital affiliations:

  • Alta Bates Summit Medical Center- Summit Campus 
  • John Muir Medical Center, Walnut Creek Campus 


  • Farsi
  • Spanish
  • Tagalog
  • Persian
  • English

> > > > Dr. Cynthia Mahoney, MD

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Additional Information
Dr. Cynthia Mahoney MD is a female Internist, has 37 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Cynthia Mahoney practice?
Dr. Cynthia Mahoney has 1 office location.
Dr. Cynthia Mahoney practices Internal Medicine and Nephrology near Castro Valley, CA.
See Castro Valley Internists and Castro Valley Nephrologists.