Patient Portal

Tiffany Biason Dy, MD

Assistant Professor, Medicine
Allergy and Immunology

Specialty Areas

Sinus Disease

Hospital Affiliations

Barnes-Jewish Hospital
Barnes-Jewish West County Hospital

Areas of Clinical Interest

Asthma, urticaria, immunodeficiency, allergic rhinitis, allergic rhinoconjunctivitis, environmental allergy, food allergy, drug allergy

  • Location(s)
  • Education
  • Publication & Research



Barnes-Jewish West County Hospital
Medical Building Two

10 Barnes West Drive
Creve Coeur, MO 63141

Office Phone: (314) 996-8670
Fax: (314) 996-3195

Center for Advanced Medicine - South County

5201 Midamerica Plaza
St. Louis, MO 63129

Office Phone: 314-996-8670



BS, Biochemistry: University of Miami, Coral Gables, FL 2005
Residency, Pediatrics: New York Presbyterian Hospital at Weill Cornell Medical Center, New York, NY 2012
Medical Degree: University of Texas Medical School at Houston, Houston, TX 2009
Fellowship, Allergy and Immunology: Montefiore Medical Center at Albert Einstein College of Medicine, New York, NY 2014

Publication & Research

Publication & Research

Resolution of an acute attack of idiopathic angioedema with ecallantide.
Dy TB, Rasheed M, Parikh P, Bernstein L
Ann Allergy Asthma Immunol. 2013 Sep; 111(3)224-6. doi: 10.1016/j.anai.2013.06.015.

    [PubMed - indexed for MEDLINE]
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