Thomas J. Hirai, MD

Thomas J. Hirai, MD

Dr. Hirai is a General and Bariatric Surgeon. His research interests include intraoperative radiation therapy for early breast cancer and subcutaneous mastectomy in patients with high risk for breast cancer. Dr. Hirai has also co-authored several scientific articles.


Medical Education & Training

Medical School: University of Sao Paulo School of Medicine, Sao Paulo, Brazil
Residency: New York Medical College, Bronx, NY (General Surgery)
Fellowship: Inova Fairfax Hospital, Falls Church, Virginia (Bariatric Surgery)
Specialty Board Certifications: American Board of Surgery (General Surgery)




English, Portuguese, Spanish, Japanese (Spoken)

Thomas J. Hirai, MD


General Surgery
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Thomas J. Hirai, MD


(408) 929-5610

Office Locations

Advanced Surgical Associates
200 Jose Figueres Avenue, #225
San Jose, CA 95116
Phone: (408) 929-5610
Fax: (408) 929-5215
Hours: 9am - 5pm (Monday-Friday)