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Joy Sarkar

Surgical Oncology

Specializing In:

Surgical Oncology

About Joy Sarkar


Dr. Joy Sarkar served in U.S. Army from 2010-2021, including three overseas tours in South Korea, Germany, and Iraq.


Roswell Park Comprehensive Cancer Center

  • Fellow
  • Department of Surgical Oncology


Education and Training:

  • 2006-2010, David Geffen School of Medicine at UCLA, Los Angeles, CA


  • 2010-2016, Tripler Army Medi al Center, Honolulu, HI

Board Certification:

  • General Surgery, American Board of Surgery, 2018

Professional Memberships:

  • American College of Surgeons

Professional Experience:

  • 2016-2018, General Surgeon, Chief of General Surgery, Brian Allgood Army Community Hospital, Yongsan Garrison, Seoul, South Korea
  • 2018-2021, General Surgeon, Landstuhl Regional Medical Center, Landstuhl, Germany


  • Wu R, Sarkar J, Tokumaru Y, Takabe Y, Oshi M, Asaoka M, Yan L, Ishikawa T, Takabe K. Intratumoral lymphatic endothelial cell infiltration reflecting lymphangiogenesis is counterbalanced by immune responses and better cancer biology in the breast cancer tumor microenvironment. Am J Cancer Res. 2022 Feb 15; 12(2): 504-520. eCollection 2022.
  • Oshi M, Sarkar J, Wu R, Tokumaru Y, Yan L, Nakagawa K, Ishibe A, Matsuyama R, Endo I, Takabe K. Intratumoral density of regulatory T cells is a predictor of host immune response and chemotherapy response in colorectal cancer. Am J Cancer Res. 2022 Feb 15; 12(2): 490-503. eCollection 2022.