Skip to main content
Gary Pien, MD, PhD, FAAP, FAAAAI
out of 5
  • Allergy and Immunology
  • Clinical Research
Accepting new patients



Location Pin Icon

Berkeley Heights Allergy and Immunology

1 Diamond Hill Road
Lawrence Pavilion, 2nd floor
Berkeley Heights, NJ 07922
United States

Clinical Expertise

  • Acute severe asthma
  • Adverse reaction
  • Airborne allergen
  • Allergic bronchopulmonary
  • Allergic conjunctivitis
  • Allergic rhinitis
  • Allergic skin conditions
  • Allergies
  • Allergy screening
  • Allergy screening and treatment
  • Allergy shot
  • Anaphylaxis
  • Angioedema
  • Animal dander allergy
  • Aspirin allergy
  • Asthma
  • Atopic dermatitis
  • Bone marrow aspiration
  • Bronchopulmonary aspergillosis
  • Casein allergy
  • Complete blood count
  • Contact dermatitis
  • Cosmetic allergy
  • Cough
  • Dermatitis
  • Drug allergy
  • Dust
  • Dust allergy
  • Dust mite allergy
  • Ear and lung infection
  • Eczema
  • Egg allergy
  • Eosinophilic esophagitis
  • Eye allergy
  • Fish allergy
  • Food allergies
  • Food intolerance
  • Frequent fever
  • Frequent nosebleed
  • Gluten intolerance
  • Hay fever
  • Histamine
  • Hives
  • Immune deficiency
  • Immune deficiency disorders
  • Immunotherapy
  • Insect Bites
  • Insect stings
  • Intradermal test
  • Itching
  • Lactose intolerance
  • Latex allergy
  • Medication allergy
  • Milk allergy
  • Mold allergy
  • Nasal polyps
  • Nut allergy
  • Oral allergy syndrome
  • Patch test
  • Peanut allergy
  • Peanut and tree nut allergy
  • Penicillin allergy
  • Pet allergy
  • Pink eye
  • Poison ivy
  • Poison oak
  • Pollen allergy
  • Pruritus
  • Pulmonary function test
  • RAST
  • RadioAllergoSorbent Test
  • Raised red bumps on skin
  • Rashes
  • Respiratory allergy
  • Respiratory problems
  • Rhinitis
  • Rhinosinusitis
  • Salicylate allergy
  • Sepsis
  • Shellfish allergy
  • Sinusitis
  • Skin Irritations
  • Skin testing
  • Sneezing
  • Soy allergy
  • Spirometry
  • Sulfite allergy
  • Swollen glands
  • Urticaria
  • Vaccinations
  • Wheat allergy
  • Wheezing

Accepted Insurances

Always check with your health insurance carrier before scheduling any type of service. You can learn the details of your individual health insurance plan, including the amount of your copay, deductible, and coinsurance by visiting your health insurance company's website or by calling their customer service department. Click here to review our list of accepted insurance plans.

Training and Education

Medical School

  • Brown University School of Medicine, Providence, RI
  • Immunology, Brown University School of Medicine, Providence, RI


  • Magna Cum Laude, Biochemistry, Brown University, Providence, RI


  • Pediatrics, Hasbro Children's Hospital, Providence, RI


  • Pediatrics, Hasbro Children's Hospital, Providence, RI


  • Allergy and Immunology, Children's Hospital of Philadelphia and University of Pennsylvania-Presbyterian Medical Center, Philadelphia, PA

About Me

Before joining Summit Health, Medical Research Chair Gary Pien, MD, PhD, FAAP, FAAAAI, was an Attending Physician in the Division of Allergy and Immunology at Children's Hospital of Philadelphia, Pennsylvania. In addition to his position with Summit Health Allergy, Dr. Pien is an allergist and immunologist at Overlook Medical Center in Summit, New Jersey. His expertise includes pediatric allergies, immune deficiencies, and recurrent infections. The American Board of Allergy and Immunology and American Board of Pediatrics certify him in allergy/immunology and pediatrics, respectively.

A sought-after speaker, Dr. Pien has delivered local, regional, national, and international invited presentations concerning immunology. He recently appeared on the NBC Today Show, where he discussed practical aspects of food allergies. Dr. Pien's research interests include new diagnostic approaches and treatments for asthma, food allergies, and anaphylaxis as well as new diagnostic testing and management of immune deficiencies. He is the author or coauthor of articles and abstracts concerning these and related topics, which are published in prestigious, peer-reviewed scientific journals such as Journal of Clinical Investigation, Journal of Immunology, and Annals of Allergy, Asthma, and Immunology. Dr. Pien is a fellow of the American Academy of Pediatrics, American Academy of Allergy, Asthma, and Immunology, and American Contact Dermatitis Society. He is a former member of the American Association for the Advancement of Science, Pennsylvania Allergy and Asthma Association, and American College of Allergy, Asthma, and Immunology.

Dr. Pien is the recipient of 18 honors and awards, including the American Association for the Advancement of Science Excellence in Science Award and Hasbro Children's Hospital Excellence in Pediatric Emergency Department Award. The Consumer Research Council of America lists him among "America's Top Pediatricians," and he has been featured in the New Jersey Monthly "Top Doctors" listings.

Dr. Pien notes, "I'm committed to staying abreast of and applying leading-edge medical research to daily practice. My practice philosophy includes tempering high-tech medical science with practical knowledge and good sense to deliver the best possible care to my patients. It is in partnering with my patients that I can best help them achieve their health goals."


Hospital Affiliations

  • Morristown Medical Center
  • Overlook Medical Center

Awards and Honors

  • Top Doctors 2020
  • Top Doctors 2018
  • NJ Top Docs 2018
  • Top Doctors Inside Jersey 2018
  • Top Doctors 2017
  • NJ Top Docs 2017
  • Inside Jersey Top Docs 2017
  • Top Doctors 2016
  • Top Doctors 2015
  • Top Doctors 2014