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Psychiatrist, Geriatric Specialist (elderly care)
43 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).

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Specialties & Research

Dr. Robert Johnston, MD is board certified in Geriatric Psychiatry and Psychiatry.

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

Education & Awards

Dr. Johnston graduated from University Of Oxford, England.


Dr. Johnston has 1 hospital affiliations:

  • Veterans Affairs Medical Center - Providence 

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Additional Information
Dr. Robert G m Johnston MD is a male Geriatic Psychiatrist, has 43 years of experience and practices in Psychiatry and Geriatric Psychiatry.
Where does Dr. Robert G. Johnston practice?
Dr. Robert Johnston has 1 office location.
Dr. Robert Johnston practices Psychiatry and Geriatric Psychiatry near Providence, RI.
See Providence Psychiatrists.