Dr. Irene Wapnir

Dr. Irene Wapnir, MD, is a highly regarded surgical oncologist specializing in breast cancer, currently holding a prominent academic and clinical leadership position at Stanford University School of Medicine. She is a Professor of Surgery in the Division of Surgical Oncology and an attending surgeon at Stanford Cancer Center. Dr. Wapnir earned her medical degree from the University of Buenos Aires in Argentina and completed her surgical residency at Stanford, followed by advanced fellowship training in surgical oncology. She is board-certified in surgery and has dedicated her career to the treatment of breast cancer, particularly in complex cases involving recurrent disease and locally advanced tumors.

Dr. Wapnir is recognized for her expertise in oncoplastic and reconstructive breast surgery, breast conservation techniques, and management of breast cancer recurrences. Her clinical research focuses on improving outcomes in breast cancer patients, with a special interest in ductal carcinoma in situ (DCIS), inflammatory breast cancer, and regional nodal therapies. She has contributed extensively to national cooperative clinical trials, has authored numerous peer-reviewed publications, and presents regularly at major oncology conferences. Her work has influenced national treatment guidelines and advanced multidisciplinary breast cancer care.

Beyond her clinical and research impact, Dr. Wapnir is a dedicated educator and mentor who plays a key role in training the next generation of surgical oncologists. She actively participates in academic committees, peer-review panels, and national collaborative research groups. Known for her compassionate and individualized approach to patient care, she integrates surgical precision with a deep commitment to personalized treatment. Through her leadership at Stanford and her continued innovation in breast cancer surgery, Dr. Wapnir remains a pivotal figure in the advancement of breast oncology.