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27 years of experience
Accepting new patients
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. Roy Del Rosario:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Roy Del Rosario is Good. Dr. Del Rosario has been reviewed by 17 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.7
Courteous Staff 4.9
Accurate Diagnosis 5.0
Bedside Manner 4.6
Spends Time with Me 4.8
Follows Up After Visit 4.6

Specialties & Research

Dr. Roy Del Rosario, 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. Del Rosario graduated from Nicanor Reyes Medical Foundation, Quezon City. He has 2 awards.

Patients' Choice Award (2012 - 2013, 2015)
Compassionate Doctor Recognition (2012 - 2014)


Dr. Del Rosario has 2 hospital affiliations:

  • Antelope Valley Hospital 
  • Lancaster Community Hospital 


  • Filipino
  • Tagalog

> > > > Dr. Roy Del Rosario, MD

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Additional Information
Dr. Roy B Del Rosario MD is a male Psychiatrist, has 27 years of experience and practices in Psychiatry.
Where does Dr. Roy B. Del Rosario practice?
Dr. Roy Del Rosario has 1 office location.
Dr. Roy Del Rosario practices Psychiatry near Lancaster, CA.
See Lancaster Psychiatrists.