Browse Health
37 years of experience
Accepting new patients
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. David Zwerdling:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. David Zwerdling is Excellent. Dr. Zwerdling has been reviewed by 6 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 4.5
Accurate Diagnosis 4.6
Bedside Manner 4.4
Spends Time with Me 4.6
Follows Up After Visit 4.2

Specialties & Research

Dr. David Zwerdling, MD 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. Zwerdling graduated from Yale University, New Haven.


  • Spanish

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Additional Information
Dr. David Mark Zwerdling MD is a male Psychiatrist, has 37 years of experience and practices in Psychiatry.
Where does Dr. David M. Zwerdling practice?
Dr. David Zwerdling has 1 office location.
Dr. David Zwerdling practices Psychiatry near Silver Spring, MD.
See Silver Spring Psychiatrists.