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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. Donald Geil:

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Patient Reviews

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The overall average patient rating of Dr. Donald Geil is Average. Dr. Geil has been reviewed by 2 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Specialties & Research

Dr. Donald Geil, DO 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. Geil graduated from Philadelphia College of Osteopathic Medicine.

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Additional Information
Dr. Donald Lewis Geil DO is a male Psychiatrist, has 16 years of experience and practices in Psychiatry.
Where does Dr. Donald L. Geil practice?
Dr. Donald Geil has 1 office location.
Dr. Donald Geil practices Psychiatry near Pearl City, HI.
See Pearl City Psychiatrists.