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

Dennis Yi. Chen, MD-Allergy *

Dennis Yi. Chen, MD-Allergy *

Dennis Chen, M.D. starts with ENTA effective October 1, 2017

Dr. Dennis (Yifeng) Chen is an Allergist-Immunologist who earned his medical degree from Stony Brook University School of Medicine in New York.   Dr. Chen was actively involved in research studies highlighting the unmet needs of patients suffering from post-9/11 asthma and allergic diseases in New York City.  Consequently, his efforts had earned him M.D. with Research Distinction Award from Stony Brook University Medical Center.

Dr. Chen completed his internship and residency in internal medicine at the Icahn School of Medicine Mount Sinai West and Mount Sinai St. Luke’s Hospital, where he served as a resident leader in various patient quality improvement projects.   Dr. Chen went on to specialize in Adult and Pediatric Allergy and Immunology at SUNY Downstate Medical Center in New York.   He has conducted research in adult and pediatric allergy-immunology and has presented and published his findings in national specialty meetings and journals, respectively.

Dr. Chen is double Board Certified in Internal Medicine and Allergy and Immunology.  He is a member of the American Academy of Allergy, Asthma, and Immunology, the American College of Allergy, Asthma, and Immunology and the New York Allergy and Asthma Society.  Dr. Chen treats both adult and pediatric patients for a wide variety of allergic and immunologic disorders such as seasonal allergies, asthma, food allergies, drug allergies, eczema, hives and sinusitis.  He is fluent in both Cantonese and Mandarin.

Dennis Yi. Chen, MD-Allergy * accepts the following insurance plans:

Bay Ridge East Office:
  • Aetna
  • Affinity Health Plan
  • Agewell
  • BC/BS Empire NY
  • BC/BS Empire NY Pathway
  • BC/BS HealthPlus
  • Bright Health
  • Cigna
  • Clover
  • Elderplan
  • Empire Plan (UHC)
  • Fidelis
  • Hamaspik
  • WTC Health For Heros
  • HealthCare Partners IPA
  • HealthFirst
  • HealthSmart WTC
  • HIP
  • Humana Medicare
  • Local 1199
  • Magnacare
  • Medicare
  • Multiplan
  • OSCAR
  • Oxford Freedom
  • Partners Health Plan
  • Railroad Medicare
  • Tricare
  • UHC Oxf Liberty
  • United Healthcare Northwell Health
  • UnitedHealthcare
  • US Family Health
  • Wellcare