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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 (2)

The overall average patient rating of Dr. Adam Penstein is Good. Dr. Penstein has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.2
Courteous Staff 3.7
Accurate Diagnosis 3.2
Bedside Manner 2.8
Spends Time with Me 3.2
Follows Up After Visit 3.0

Specialties & Research

Dr. Adam Penstein, MD is board certified in Dermatology and Internal Medicine.

  • He has special expertise in 6 areas:
  • Acne Rosacea
  • Contact Dermatitis
  • Hair Diseases
  • Laser Medicine & Surgery
  • Nail Diseases
  • Psoriasis

Education & Awards

Dr. Penstein graduated from Yeshiva University, Bronx.


Dr. Penstein has 8 hospital affiliations:

  • North Shore/Long Island Jewish Hospital System - Franklin Hospital Med Ctr 
  • North Shore University Hospital 


  • Spanish
  • Hebrew

> > > > Dr. Adam Penstein, MD

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Additional Information
Dr. Adam Kenneth Penstein MD is a male Dermatologist, has 11 years of experience and practices in Dermatology and Internal Medicine.
Where does Dr. Adam K. Penstein practice?
Dr. Adam Penstein has 2 office locations.
Dr. Adam Penstein practices Dermatology and Internal Medicine near Manhasset, NY.
Additional practice locations include: New York, NY.
See Manhasset Dermatologists and Manhasset Internists.