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 (3)

The overall average patient rating of Dr. Leonard Marcus is Average. Dr. Marcus has been reviewed by 7 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.0
Promptness 3.0
Courteous Staff 2.3
Accurate Diagnosis 2.0
Bedside Manner 2.0
Spends Time with Me 2.7
Follows Up After Visit 2.0

Specialties & Research

Dr. Leonard Marcus, MD is board certified in Psychiatry.

  • He has special expertise in 9 areas:
  • Anxiety Disorders
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Psychotherapy
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Marcus graduated from Boston University .


Dr. Marcus has 4 hospital affiliations:

  • Milton Hospital 
  • Carney Hospital 


  • Hebrew

> > > > Dr. Leonard Marcus, MD

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Additional Information
Dr. Leonard S Marcus MD is a male Psychiatrist, has 26 years of experience and practices in Psychiatry.
Where does Dr. Leonard S. Marcus practice?
Dr. Leonard Marcus has 2 office locations.
Dr. Leonard Marcus practices Psychiatry near Randolph, MA.
Additional practice locations include: Dorchester Center, MA.
See Randolph Psychiatrists.