Mary L Gemignani MD , MPH, FACS
Breast
Chief, Breast Surgery NYU Langone Health; Professor of Surgery, NYU Grossman School of Medicine
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NYU Langone's Laura and Isaac Perlmutter Cancer Center160 E 34th StNew York, NY 10016
Phone+1 212-731-5050
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Education & Training
Mailman School of Public Health, Columbia UniversityMPH, Masters Public Health, Health Policy and Management, 2003 - 2005
Memorial Sloan Kettering Cancer CenterFellowship, Gynecologic Oncology, 1996 - 2000- Memorial Sloan Kettering Cancer CenterFellowship, Breast Surgical Oncology, 1998 - 1999
SUNY Downstate Health Sciences UniversityResidency, Obstetrics and Gynecology, 1992 - 1996
Icahn School of Medicine at Mount SinaiClass of 1992
Certifications & Licensure
NJ State Medical License Current
NY State Medical License 1995 - 2026
American Board of Obstetrics and Gynecology Obstetrics & Gynecology- American Board of Obstetrics and Gynecology Gynecologic Oncology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification MyMSK, Memorial Sloan Kettering, 2016-2017
- CMS Meaningful Use Stage 1 Certification Sunrise Ambulatory Care, Allscripts, 2016-2017
- Fellow (FACS) American College of Surgeons
Clinical Trials
- Intra-Operative Lymphatic Mapping in Patients With Invasive Carcinoma of the Cervix or Endometrial Carcinoma Start of enrollment: 2003 Feb 01
- Positron Emission Tomography (PET) Using Hormone Receptor Ligands in Breast Cancer Start of enrollment: 2006 Nov 01
Publications & Presentations
PubMed
- Sentinel Lymph Node Biopsy for Patients With cN1 HR+/HER2- Breast Cancer and Palpable Adenopathy: A Nonrandomized Clinical Trial.Anita Mamtani, Melissa Pilewskie, Niamey Wilson, Heiwon Chung Whang, Andrea V Barrio
JAMA Surgery. 2026-05-06 - Impact of Age on Outcomes in Women with Triple-Negative Breast Cancer Treated with Neoadjuvant Chemotherapy.Regina Matar-Ujvary, Kristina Fecanji, Varadan Sevilimedu, Giacomo Montagna, Mary L Gemignani
Journal of Adolescent and Young Adult Oncology. 2026-02-17 - Triple-Negative Breast Cancer, Recurrence, and Survival Outcomes in Young Black Women.Regina Matar-Ujvary, Sara P Myers, Simran Malhotra, Varadan Sevilimedu, Mary L Gemignani
Journal of Racial and Ethnic Health Disparities. 2025-10-02
Journal Articles
- Influence of Age on the Clinical Outcome of Breast Cancer for Men and the Development of Second Primary CancersAnya Romanoff, Mary L Gemignani, Annals of Surgical Oncology
Press Mentions
32-Year-Old Westchester Mom Treated for Breast Cancer While Pregnant, Thanks to Multidisciplinary Team of ExpertsOctober 29th, 2025- Perlmutter Cancer Center Experts Shine Light on the Rise of Breast Cancer in Younger AdultsOctober 8th, 2025
- ‘No Such Thing as Too Young to Have Cancer’: NYU Langone on Early-Onset TrendSeptember 10th, 2025
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