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28 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).

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Specialties & Research

Dr. Hector Diaz, MD is board certified in Psychiatry.

  • He has special expertise in 8 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Psychiatry
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Diaz graduated from UMDNJ Robert Wood Johnson, Piscataway.


Dr. Diaz has 2 hospital affiliations:

  • Lancaster General Hospital 
  • St Lukes Hospital 


  • Spanish

> > > > Dr. Hector Diaz, MD

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Additional Information
Dr. Hector Diaz MD is a male Psychiatrist, has 28 years of experience and practices in Psychiatry.
Where does Dr. Hector Diaz practice?
Dr. Hector Diaz has 6 office locations.
Dr. Hector Diaz practices Psychiatry near Lancaster, PA.
Additional practice locations include: Allentown, PA and Mountville, PA.
See Lancaster Psychiatrists.