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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. Martha Koo:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Martha Koo is Excellent. Dr. Koo has been reviewed by 24 patients who have provided 7 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.8
Courteous Staff 4.7
Accurate Diagnosis 4.5
Bedside Manner 4.5
Spends Time with Me 4.7
Follows Up After Visit 4.8

Specialties & Research

Dr. Martha Koo, MD is board certified in Psychiatry.

  • She 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. Koo graduated from University of California at Los Angeles. She has 3 awards.

Patients' Choice Award (2010 - 2012)
Compassionate Doctor Recognition (2010 - 2012)
On-Time Doctor Award (2009)


  • French

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Additional Information
Dr. Martha Brewer Koo MD is a female Psychiatrist, has 20 years of experience and practices in Psychiatry.
Where does Dr. Martha B. Koo practice?
Dr. Martha Koo has 1 office location.
Dr. Martha Koo practices Psychiatry near Hermosa Beach, CA.
See Hermosa Beach Psychiatrists.