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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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Samuel Nelson is Excellent. Dr. Nelson has been reviewed by 10 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 5.0
Courteous Staff 4.5
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Samuel Nelson, MD is board certified in Internal Medicine and 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. Nelson graduated from New York University. He has 1 awards.

Compassionate Doctor Recognition (2014)


Dr. Nelson has 6 hospital affiliations:

  • Carondelet St Joseph's Hospital Tucson 
  • Tucson Medical Center 


  • Spanish

> > > > Dr. Samuel Nelson, MD

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Additional Information
Dr. Samuel Arnold Nelson MD is a male Internist, has 43 years of experience and practices in Internal Medicine and Psychiatry.
Where does Dr. Samuel A. Nelson practice?
Dr. Samuel Nelson has 6 office locations.
Dr. Samuel Nelson practices Internal Medicine and Psychiatry near Tucson, AZ.
See Tucson Internists and Tucson Psychiatrists.