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Addiction Medicine Specialist, Adolescent Specialist, Psychiatrist
35 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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Don Marshall is Excellent. Dr. Marshall has been reviewed by 7 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 4.3
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Don Marshall, MD is board certified in Addiction Psychiatry 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. Marshall graduated from Yale University, New Haven. He has 2 awards.

Patients' Choice Award (2014 - 2015)
On-Time Doctor Award (2015)


Dr. Marshall has 6 hospital affiliations:

  • Lutheran Hospital Of Indiana 
  • Adams Memorial Hospital 

> > > > Dr. Don Marshall, MD

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Additional Information
Dr. Don A Marshall MD is a male Psychiatrist, has 35 years of experience and practices in Psychiatry and Addiction Psychiatry.
Where does Dr. Don A. Marshall practice?
Dr. Don Marshall has 2 office locations.
Dr. Don Marshall practices Psychiatry and Addiction Psychiatry near Fort Wayne, IN.
See Fort Wayne Psychiatrists and Fort Wayne Addiction Specialists.