Roxanne S. Leung, MD - Allergy and Asthma Associates of Northern California | San Jose Allergists
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San Jose Main Office: 408-243-2700 • South San Jose: 408-281-7400 • Regional East San Jose: 408-254-0300 • Santa Cruz: 831-479-6933 • Gilroy: 408-848-1800 • Fremont: 510-797-5555 • Monterey: 831-649-4044 • Mountain View: 650-210-9292

Roxanne S. Leung, MD

Roxanne S. Leung, MD, with Allergy and Asthma Associates of Northern California

Dr. Roxanne S. Leung has been a dedicated member of the practice since 2008. She decided to pursue a career in Allergy Medicine after witnessing her young daughter survive a life-threatening allergic reaction.

Dr. Leung is a marathon finisher, a member of the Board of iSing Silicon Valley Girls Chorus, and an angel investor in support of women founders. She also enjoys playing the piano in an ensemble with her family. She currently serves on the Clinical Faculty at Stanford University Medical Center.

Board Certification

  • American Board of Allergy and Immunology


  • Fellowship: National Jewish Medical and Research Center/University of Colorado
  • Residency: University of Chicago
  • Medical School: Rush Medical College
  • Undergraduate: Princeton University, Royal Conservatory of Music

Professional Organizations & Affiliations

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Office Locations

Roxanne S. Leung, MD, sees patients at the following offices.


San Jose - Main Office

4050 Moorpark Ave,
San Jose, CA 95117


Map & Directions


Regional East San Jose Office

200 Jose Figueres Avenue,
Suite 470,
San Jose, CA 95116


Map & Directions


Gilroy Office

9360 No Name Uno,
Suite 250,
Gilroy, CA 95020


Map & Directions


Fremont Office

2287 Mowry Avenue,
Suite E,
Fremont, CA 94538


Map & Directions

In-Office & Telemedicine Appointments Available! Request Appointment

Eight Convenient Bay Area Offices

  • South San Jose393 Blossom Hill Rd
    Suite 315
    San Jose, CA 95123
  • 404-281-7400
  • Santa Cruz3329 Mission Dr
    Santa Cruz, CA 95065
  • 831-479-6933
  • Gilroy9360 No Name Uno
    Suite 250
    Gilroy, CA 95020
  • 408-848-1800
  • Fremont2287 Mowry Ave
    Suite E
    Fremont, CA 94538
  • 510-797-5555
  • Monterey337 El Dorado St
    Suite 2A
    Monterey, CA 93940
  • 831-649-4044
  • Mountain View285 South Dr
    Suite 1
    Mountain View, CA 94040
  • 650-210-9292