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Dr. Hirai is on Doximity

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  • Office

    200 Jose Figueres Ave
    Ste 450
    San Jose, CA 95116
    Phone+1 669-284-8181
    Fax+1 669-284-8182

Education & Training

  • Westchester Medical Center
    Westchester Medical CenterResidency, Surgery, 2000 - 2005
  • Universidade de Sao Paulo Faculty of Medicine
    Universidade de Sao Paulo Faculty of MedicineClass of 1997

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2013 - 2026
  • CA State Medical License
    CA State Medical License 2003 - 2025
  • WA State Medical License
    WA State Medical License 2006 - 2013
  • VA State Medical License
    VA State Medical License 2005 - 2006
  • American Board of Surgery Surgery
  • American Board of Obesity Medicine Obesity Medicine

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Press Mentions

  • O’Connor Hospital in San José Marks 1,000 Successful Surgeries with Da Vinci Robotic System
    O’Connor Hospital in San José Marks 1,000 Successful Surgeries with Da Vinci Robotic SystemOctober 4th, 2024
  • The 10,000 Steps Myth and How to Actually Lose Weight by Walking
    The 10,000 Steps Myth and How to Actually Lose Weight by WalkingSeptember 15th, 2021
  • How to Calculate How Many Calories You Burn from 10,000 Steps a Day
    How to Calculate How Many Calories You Burn from 10,000 Steps a DayJanuary 23rd, 2021
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