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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. Brett Johnson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Brett Johnson, Psychiatrist is Excellent. Dr. Johnson has been reviewed by 3 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 3.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Brett Johnson, MD is board certified in Child & Adolescent Psychiatry and Psychiatry.

  • He has special expertise in 12 areas:
  • Adolescent Psychiatry
  • Anxiety Disorders
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Cognitive Behavioral Therapy (CBT)
  • Depression
  • Depressive Disorder
  • Insomnia
  • Obsessive-Compulsive Disorder (OCD)
  • Schizophrenia
  • Sleep Disorders
  • Tourette Syndrome

Education & Awards

Dr. Johnson graduated from Vanderbilt University, Columbia.


  • French

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Additional Information
Dr. Brett L Johnson MD is a male Pediatric / Adolescent Psychiatrist, has 12 years of experience and practices in Psychiatry and Child & Adolescent Psychiatry.
Where does Dr. Brett L. Johnson practice?
Dr. Brett Johnson has 1 office location.
Dr. Brett Johnson practices Psychiatry and Child & Adolescent Psychiatry near San Diego, CA.
See San Diego Psychiatrists.