Surgical Oncology

Dr. Dwight C. De Risi is Long Island’s leading surgical oncologist, specializing in diseases of the breast. He has been in private practice for nearly 35 years, 10 of which were as the Chief of the Breast Service at ProHEALTH Care Associates before joining NY Breast Health. He attended Seton Hall University, received his doctorate from Georgetown University School of Medicine, and completed his four-year surgical residency and one-year chief-ship training at North Shore University Hospital in Manhasset, NY. In addition, he completed a one-year fellowship in Pathology at Roswell Park Cancer Institute in Buffalo, NY. He obtained his board certification in general surgery.

Through his years in private practice, Dr. De Risi has remained a leader in his field by introducing and popularizing cutting-edge surgical and diagnostic techniques. Some of these have included mastectomy with immediate reconstruction, partial mastectomy with oncologic plastic reconstruction, lumpectomy with sentinel lymph node biopsy, skin and nipple-sparing mastectomy, ductal lavage, MRI of the breasts, accelerated breast brachytherapy, the HALO procedure for evaluation of nipple duct fluid, and cryoablation of tumors.

Dr. De Risi is a member of many prestigious organizations including the American College of Surgeons, The American Medical Association, The Society of Surgical Oncology, The American Society of Clinical Oncology, and The American Society of Breast Disease. Dr. De Risi has been recognized and honored for his accomplishments by several organizations including the Sass Foundation for Medical Research, The Beth C. Tortolani Breast Cancer Foundation, The New York College for Wholistic Health, Education and Research, Glen Cove CARES, Lean On Me Breast Cancer Network Inc., the prestigious Networking Magazine’s, Man of the Year David Awards, NOW (Nassau Organization for Women), and North Shore University Hospital at Glen Cove. In addition, Dr. De Risi received the Gay Stoddard Award from the Susan G. Komen of Greater New York, the National Congressional Committee Leadership Award, and was presented with the Honorary Co-Chairman President’s Advisory Board Award. Most recently Dr. De Risi was honored by the American Cancer Society as an outstanding community leader in his field of expertise.

He attributes his continued success to the love, understanding, and support from his wife Donna, and his four children Darren, Drew, Dara, and Deirdre. The greatest joy in his life is his family. He is a proud grandfather. His goal is, “to help rid the world of this dreaded disease called breast cancer,” which he believes will be a reality in the not so distant future.

Credentials:  MD , FACS
Education & Training
   Residency:    North Shore University Hospital
   Medical School:    Georgetown University School of Medicine
   College:    Seton Hall University
   Fellowships:    Roswell Park Cancer Institute


Patient Reviews

  • "Dr DeRisi really takes the time to listen and explain everything. He really made me feel at ease."
      from Galit 5.0 Stars - (2025-10-23)
  • "Dr DeRisi has been my breast oncology surgeon for 30 years he is a kind professional doctor"
      from Andrea 5.0 Stars - (2025-10-22)
  • "Wonderful experience at Dr. DeRisi’s office. Lovely and helpful receptionist, caring nurses and PA’s and Dr. DeRisi is extremely caring and helpful. His years of experience and calm demeanor is reassuring. So glad I went to see him for a consultation."
      from Kat 5.0 Stars - (2025-10-21)
  • "After a few minutes of meeting Dr DeRisi i knew that I wanted him to be my surgeon. His energy, knowledge, approachable demeanor and attention to details was empowering. He always responded to all my concerns in a timely manner and gave me the confidence I needed to make the best decision concerning my breast cancer diagnosis. His nurse Donna called me daily to check up my progress and updated me on my post op final results which gave me peace of mind. I would recommend Dr DeRisi without hesitation to anyone who might be in need of his remarkable skills and expertise."
      from Calmeta 5.0 Stars - (2025-10-16)
  • "I have been a patient since 2008, I travel to see him and do it without hesitation! I put my health in his hands and trust his medical advise! Dr. DeRisi and his office staff are above the typical medical experience I have in other medical environments! All Dr’s and staff should be as competent and compassionate! Excellent doctor and team!"
      from Annette 5.0 Stars - (2025-10-08)
  • "Dr. DeRisi is my hero who saved me from breast cancer - he is kind, compassionate and loving - also Judith is a joy to work with - she worked full time and also went to school to get her degree - everyone there is so kind - I am blessed to have been referred to them ❤️"
      from Geena 5.0 Stars - (2025-10-01)
  • "Very thoughtful and caring office. Dr DeRisi is a very caring doctor and a wonderful surgeon!"
      from Kim 5.0 Stars - (2025-09-30)
  • "This place is beautiful, the reception, medical staff, nurses, PA and Dr Derisi are amazing. They made this experience calming experience explaining every procedure process thoroughly. I drive from the Bronx to this office."
      from marcia 5.0 Stars - (2025-09-26)
  • "Dr. DeRisi has been my angel during my diagnosis and recovery. God Bless him always ! 🙏"
      from Marina 5.0 Stars - (2025-09-25)
  • "Office staff is very friendly, efficient and sensitive to each individual’s needs. Dr DeRisi is a very compassionate doctor who speaks to you in terms you can understand."
      from kim 5.0 Stars - (2025-09-19)