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Dr. Alison Leff, DO
9 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. Alison Leff:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Alison Leff is Good. Dr. Leff has been reviewed by 5 patients who have provided 1 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

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

Education & Awards

Dr. Leff graduated from Philadelphia College of Osteopathic Medicine. She has 1 awards.

Nominee, Louis Dinon Teaching Award


Dr. Leff has 3 hospital affiliations:

  • Griffin Hospital 
  • Norwalk Hospital Association 
  • Norwalk Hospital 


  • Spanish

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Additional Information
Dr. Alison Joy Leff DO is a female Internist, has 9 years of experience and practices in Internal Medicine.
Where does Dr. Alison J. Leff practice?
Dr. Alison Leff has 1 office location.
Dr. Alison Leff practices Internal Medicine near Norwalk, CT.
See Norwalk Internists.