Ensuring the safety of our patients is our utmost priority. We want you to know that we are closely monitoring the COVID- 19 situation and taking steps to keep everyone as safe as possible. At this time, in order to protect the safety of our patients and preserve our ability to staff our sites with our talented specialty doctors and teams, ENTA will be limiting patient access at several clinical locations. For a complete list, click here.

Many of our locations will be open for allergy shots and biologic therapies during this time, but also on a limited schedule. Please contact your office for the availability of these hours. For complete information on the latest restrictions and screening process, please click here.

In response to the current emergency situation all our locations will be offering Virtual Office Visits with your local ENTA doctors. For more information, please click here.

Our Physicians

Katherine Szema, MD-Allergy *

Katherine Szema, MD-Allergy *

Katherine F. Szema, MD is a board-certified diplomate of the American Board of Pediatrics and the American Board of Allergy and Immunology. Dr. Szema received her undergraduate degree from the University of Pennsylvania and her doctorate of medicine from Jefferson Medical College of Thomas Jefferson University. She completed her residency in Pediatrics and Fellowship in Allergy and Immunology at The New York Presbyterian Hospital/Weill Cornell Medical Center where she received concurrent training in Pediatric Pulmonology. Prior to joining ENT and Allergy Associates, Dr. Szema was Chief of Pediatric Ambulatory Care and Associate Pediatric Residency Program Director at Lincoln Medical and Mental Health Center in the Bronx, NY and practiced adult and pediatric Allergy and Immunology and general Pediatrics. She has an academic appointment as Assistant Professor of Clinical Pediatrics of Weill Cornell Medical College and has received multiple honors in recognition of her work related to clinical care, research, and teaching. Dr. Szema treats both adult and pediatric patients for a wide variety of allergic and immunologic conditions including allergic rhinoconjunctivitis, sinusitis, atopic dermatitis, drug and food allergies, and urticaria. She is a board-certified Asthma Educator (AE-C) and her areas of expertise include management of adult and pediatric patients with seasonal and perennial allergies and persistent asthma. She speaks Spanish and Mandarin.

Katherine Szema, MD-Allergy * accepts the following insurance plans:

Shrewsbury Office:
  • AARP MedicareComplete
  • Aetna
  • AmeriHealth Value Plan
  • Amerihealth
  • BC/BS Empire NY
  • Cigna
  • Clover
  • Empire Plan (UHC)
  • WTC Health For Heros
  • HealthSmart WTC
  • Horizon NJ BCBS
  • Horizon Omnia Tier 1
  • Local 1199
  • Magnacare
  • Medicare
  • Multiplan
  • OSCAR
  • Oxford Freedom
  • Qualcare (NJ Only)
  • Railroad Medicare
  • Tricare
  • UHC Oxf Liberty
  • UnitedHealthcare
  • UnitedHealthcare Medicare
  • US Family Health