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Allergist & Immunologist, Pediatrician, Internist
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 (11)

The overall average patient rating of Dr. Joel Mendelson, Allergist & Immunologist, Pediatrician, Internist is Excellent. Dr. Mendelson has been reviewed by 44 patients who have provided 11 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.5
Courteous Staff 4.9
Accurate Diagnosis 4.8
Bedside Manner 4.9
Spends Time with Me 4.9
Follows Up After Visit 4.6

Specialties & Research

Dr. Joel Mendelson, MD is board certified in Allergy & Immunology, Pediatrics, and Pediatric Infectious Diseases.

  • He has special expertise in 8 areas:
  • Allergy
  • Asthma
  • Eczema
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Infectious Disease
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Mendelson graduated from Universidad Central Del Este (Uce), San Pedro De Macoris. He has 8 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2015)
Patients' Choice 5th Anniversary Award (2014)
Patients' Choice Award (2010 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
Top 10 Doctor - State (2014)
New Jersey
Allergist & Immunologist
Top 10 Doctor - Metro Area (2014)
New York Metro Area
Allergist & Immunologist
On-Time Doctor Award (2014)


Dr. Mendelson has 10 hospital affiliations:

  • Monmouth Medical Center 
  • Morristown Memorial Hospital 


  • English

> > > > Dr. Joel Mendelson, MD

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Additional Information
Dr. Joel Mendelson MD is a male Allergist & Immunologist, has 29 years of experience and practices in Pediatrics, Pediatric Infectious Diseases, and Allergy & Immunology.
Where does Dr. Joel Mendelson practice?
Dr. Joel Mendelson has 1 office location.
Dr. Joel Mendelson practices Pediatrics, Pediatric Infectious Diseases, and Allergy & Immunology near Mountainside, NJ.
See Mountainside Pediatricians, Mountainside Pediatric Specialists, and Mountainside Allergists.