Browse Health
32 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).

Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (6)

The overall average patient rating of Dr. Stuart Leff is Excellent. Dr. Leff has been reviewed by 15 patients who have provided 6 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.7 of 4 stars
Promptness 3.8
  • Currently 3.7777777777778 of 4 stars
Courteous Staff 3.8
  • Currently 3.8 of 4 stars
Accurate Diagnosis 3.4
  • Currently 3.4 of 4 stars
Bedside Manner 3.5
  • Currently 3.5 of 4 stars
Spends Time with Me 3.4
  • Currently 3.4 of 4 stars
Follows Up After Visit 3.4
  • Currently 3.4 of 4 stars

Specialties & Research

Dr. Stuart Leff, DO is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Allergy
  • Asthma
  • Flu (Human Influenza)

Education & Awards

Dr. Leff graduated from Des Moines University. He has 1 awards.

On-Time Doctor Award (2014)


Dr. Leff has 7 hospital affiliations:

  • St Barnabas Medical Center 
  • Trinitas Hospital 


  • English

> > > > Dr. Stuart Leff, DO

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Additional Information
Dr. Stuart Jay Leff DO is a male Internist, has 32 years of experience and practices in Internal Medicine.
Where does Dr. Stuart J. Leff practice?
Dr. Stuart Leff has 2 office locations.
Dr. Stuart Leff practices Internal Medicine near Roselle Park, NJ.
See Roselle Park Internists.