F. Ida Hsu MD

Clinician - Internal Medicine (Immunology)

Specialties & Subspecialties

Internal Medicine: Allergy & Clinical ImmunologyWinchester Chest Clinic | Asthma and Airways Disease, Yale Center for

Education & Training

  • B.A., Harvard University (1994)
  • M.D., Columbia University Coll of Physicians & Surgeons (2000)
  • Resident, NewYork-Presbyterian/Weill Cornell Medical Center, New York, NY , Internal Medicine  (2001 - 2003)
  • Intern, NewYork-Presbyterian/Weill Cornell Medical Center, New York, NY , Internal Medicine  (2000 - 2001)
  • Fellow, Brigham & Women's Hospital, Boston, MA , Allergy & Immunology  (2003 - 2006)

Patient Care

Accepts New Patients? Yes | Patient Type: Adult | Accepts referrals from patients


Clinical Interests

Allergic rhinitis; asthma; food allergy; drug allergy; urticaria (hives); angioedema (hereditary and idiopathic); anaphylaxis; common variable immune deficiency (CVID); eosinophilic disorders (EGID and hypereosinophilic syndromes). Patients interested in comprehensive allergy testing (environmental, food or drug allergy) are best seen at the North Haven office (203-287-6200). Dr. Hsu provides aspirin desensitization to patients with aspirin-sensitive asthma with nasal polyps (aka aspirin-exacerbated respiratory disease or Samter's triad) at the Winchester Chest Clinic (203-785-4198). Patients with asthma, hives, angioedema (allergic swelling), or needing evaluation for immune deficiency may be seen at either location.


Board Certifications

  • Allergy & Immunology, Board Certified (2005)

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