Browse Health
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. John Walker is Average. Dr. Walker has been reviewed by 7 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.9
Courteous Staff 5.0
Accurate Diagnosis 2.0
Bedside Manner 1.4
Spends Time with Me 2.2
Follows Up After Visit 2.3

Specialties & Research

Dr. John Walker, MD is board certified in Psychiatry.

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Walker graduated from The University of Texas at Galveston.


Dr. Walker has 7 hospital affiliations:

  • Carilion Giles Memorial Hospital 
  • Carilion Roanoke Community Hospital 


  • German

> > > > Dr. John Walker, MD

Similar doctors nearby

Dr. Lorene Henry

28 years experience
College Station, TX

Dr. Raidah Al-Baradie

Child & Adolescent Psychiatry
22 years experience
College Station, TX

Dr. Aldo Castiglioni

24 years experience
College Station, TX

Dr. Christopher Colenda

34 years experience
College Station, TX

Dr. Christopher Colenda

Geriatric Psychiatry
34 years experience
College Station, TX

Dr. Craig Franke

7 years experience
College Station, TX
Search All Similar Doctors
Additional Information
Dr. John Ingram Walker MD is a male Psychiatrist, has 41 years of experience and practices in Psychiatry.
Where does Dr. John I. Walker practice?
Dr. John Walker has 2 office locations.
Dr. John Walker practices Psychiatry near Navasota, TX.
Additional practice locations include: Christiansburg, VA.
See Navasota Psychiatrists.