Browse Health
Dermatologist (skin)
29 years of experience
Accepting new patients
Video profile
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 (4)

The overall average patient rating of Dr. Joseph Cavallo is Excellent. Dr. Cavallo has been reviewed by 18 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.4
Courteous Staff 4.3
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 4.3
Follows Up After Visit 3.8

Specialties & Research

Dr. Joseph Cavallo, MD is board certified in Dermatology.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Skin Cancer

Education & Awards

Dr. Cavallo graduated from New York University. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014 - 2015)
Compassionate Doctor Recognition (2009 - 2012)


Dr. Cavallo has 7 hospital affiliations:

  • St Charles Hospital 
  • John T Mather Memorial Hospital 


  • Italian
  • Spanish

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Additional Information
Dr. Joseph Keith Cavallo MD is a male Dermatologist, has 29 years of experience and practices in Dermatology.
Where does Dr. Joseph K. Cavallo practice?
Dr. Joseph Cavallo has 2 office locations.
Dr. Joseph Cavallo practices Dermatology near Port Jefferson Station, NY.
Additional practice locations include: Woodbury, NY.
See Port Jefferson Station Dermatologists.