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Psychiatrist, Pediatric / Adolescent Psychiatrist
10 years of experience
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. Joseph Marquez:

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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. Joseph Marquez is Excellent. Dr. Marquez has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Joseph Marquez, DO is board certified in Child & Adolescent Psychiatry and 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. Marquez graduated from Western University of Health Sciences, Pomona.


Dr. Marquez has 1 hospital affiliations:

  • Los Angeles County + University of Southern California Medical Center 

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Additional Information
Dr. Joseph Guadalupe Marquez DO is a male Pediatric / Adolescent Psychiatrist, has 10 years of experience and practices in Psychiatry and Child & Adolescent Psychiatry.
Where does Dr. Joseph G. Marquez practice?
Dr. Joseph Marquez has 1 office location.
Dr. Joseph Marquez practices Psychiatry and Child & Adolescent Psychiatry near Downey, CA.
See Downey Psychiatrists.