Browse Health
Primary Care Doctor, Family Practitioner, General Practitioner
29 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. David Keulen:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. David Keulen is Excellent. Dr. Keulen has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 2.3
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Keulen graduated from University of California at Irvine.


  • Swedish
  • Spanish

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Additional Information
Dr. David John Keulen MD is a male Family Practitioner, has 29 years of experience and practices in Family Medicine and General Practice.
Where does Dr. David J. Keulen practice?
Dr. David Keulen has 2 office locations.
Dr. David Keulen practices Family Medicine and General Practice near Garden Grove, CA.
Additional practice locations include: Stanton, CA.
See Garden Grove Primary Care Doctors.