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Primary Care Doctor, Family Practitioner
30 years of experience
Accepting new patients
Video profile
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 (5)

The overall average patient rating of Dr. David Walker is Excellent. Dr. Walker has been reviewed by 23 patients who have provided 5 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.8
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 4.9
Spends Time with Me 4.7
Follows Up After Visit 4.3

Specialties & Research

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

  • He has special expertise in 4 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Diabetes
  • Menopause
  • Stress

Education & Awards

Dr. Walker graduated from The University of Texas Southwestern, Dallas. He has 3 awards.

Patients' Choice Award (2012 - 2015)
Compassionate Doctor Recognition (2012 - 2015)
On-Time Doctor Award (2014)


Dr. Walker has 5 hospital affiliations:

  • Memorial Hermann Northwest Hospital 
  • Methodist Sugar Land Hospital 


  • Mandarin
  • Spanish
  • Chinese

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Additional Information
Dr. David Gregory Walker MD is a male Family Practitioner, has 30 years of experience and practices in Family Medicine.
Where does Dr. David G. Walker practice?
Dr. David Walker has 1 office location.
Dr. David Walker practices Family Medicine near Houston, TX.
See Houston Primary Care Doctors.