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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

Patient comments (2)

The overall average patient rating of Dr. Dave Williams is Good. Dr. Williams has been reviewed by 11 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.0
Promptness 1.0
Courteous Staff 2.0
Accurate Diagnosis 1.4
Bedside Manner 1.3
Spends Time with Me 1.0
Follows Up After Visit 1.0

Education & Awards

Dr. Williams graduated from Universidad De Montemorelos.


Dr. Williams has 3 hospital affiliations:

  • Loma Linda University Medical Center 
  • Network Access 
  • St Bernardine Med Ctr 


  • English
  • Spanish

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Additional Information
Dr. Dave Anthony Williams MD and MPH is a male Preventative Medicine Specialist, has 20 years of experience and practices in Public Health.
Where does Dr. Dave A. Williams practice?
Dr. Dave Williams has 5 office locations.
Dr. Dave Williams practices Public Health near Hesperia, CA.
Additional practice locations include: San Bernardino, CA and Lake Elsinore, CA.
See Hesperia Preventive Medicine Specialists.