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Family Practitioner, Primary Care Doctor, Geriatric Specialist (elderly care)
35 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. William Warshal:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. William Warshal is Good. Dr. Warshal has been reviewed by 9 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 4.5
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.0

Specialties & Research

Dr. William Warshal, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.

  • He has special expertise in 1 area:
  • Alzheimer's Disease

Education & Awards

Dr. Warshal graduated from University of Washington, Seattle. He has 1 awards.

Patients' Choice Award (2008 - 2009, 2014)


Dr. Warshal has 2 hospital affiliations:

  • O'Connor Hospital - San Jose 
  • O`connor Hospital 

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Additional Information
Dr. William S Warshal MD is a male Family Practitioner, has 35 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
Where does Dr. William S. Warshal practice?
Dr. William Warshal has 5 office locations.
Dr. William Warshal practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near San Jose, CA.
Additional practice locations include: Saratoga, CA and Vallejo, CA.
See San Jose Family Physicians and San Jose Geriatric Doctors.