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16 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. Deborah Horwitz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Deborah Horwitz is Good. Dr. Horwitz has been reviewed by 18 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.4
Courteous Staff 4.0
Accurate Diagnosis 2.7
Bedside Manner 2.9
Spends Time with Me 3.0
Follows Up After Visit 2.3

Specialties & Research

Dr. Deborah Horwitz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Horwitz graduated from Temple University Physicians, Philadelphia. She has 4 awards.

Patients' Choice Award (2013)
Bridges to Excellence Recognition
Physician Office Systems Recognition (2014 - 2016)
Level III
NCQA Diabetes Physician Recognition Program (2013 - 2016)
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)


Dr. Horwitz has 3 hospital affiliations:

  • Washington Hospital Center 
  • Long Island Jewish Medical Center 
  • Tufts Medical Center Hospital 


  • Spanish

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Additional Information
Dr. Deborah Horwitz MD is a female Internist, has 16 years of experience and practices in Internal Medicine.
Where does Dr. Deborah Horwitz practice?
Dr. Deborah Horwitz has 1 office location.
Dr. Deborah Horwitz practices Internal Medicine near Bethesda, MD.
See Bethesda Internists.