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Primary Care Doctor, Family Practitioner
26 years of experience
Video profile
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

Patient comments (2)

The overall average patient rating of Dr. David Duncan is Good. Dr. Duncan has been reviewed by 7 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.4
Courteous Staff 3.1
Accurate Diagnosis 3.4
Bedside Manner 3.4
Spends Time with Me 3.9
Follows Up After Visit 3.4

Specialties & Research

Dr. David Duncan, MD is board certified in Family Medicine.

Education & Awards

Dr. Duncan graduated from Loma Linda University.


Dr. Duncan has 2 hospital affiliations:

  • Lodi Memorial Hospital 
  • Doctors Medical Center of Modesto 


  • Spanish

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Additional Information
Dr. David William Duncan MD is a male Family Practitioner, has 26 years of experience and practices in Family Medicine.
Where does Dr. David W. Duncan practice?
Dr. David Duncan has 2 office locations.
Dr. David Duncan practices Family Medicine near Lodi, CA.
See Lodi Primary Care Doctors.