About Me

Dr. Catherine A. Chappuis, MD, is a board-certified surgeon specializing in Breast Surgical Oncology at Maimonides Medical Center in Brooklyn, NY. She completed her general surgery training at Morristown Medical Center in New Jersey and pursued a fellowship in Breast Surgical Oncology at Mount Sinai West in New York City.
Dr. Chappuis is passionate about the patient-centered aspects of breast surgery, valuing the long-lasting relationships she builds with her patients. She prioritizes creating a supportive environment where patients feel comfortable and empowered to express their concerns and preferences when making treatment decisions.
At Maimonides, Dr. Chappuis offers a comprehensive range of surgical options tailored to meet the individual needs of her patients. Some of these include: Lumpectomy/Breast-Conserving Surgery - aiming to remove the cancer while preserving as much healthy breast tissue as possible; Mastectomy - A surgical option for patients who require the removal of one or both breasts; Reconstruction Surgery - Collaborating closely with skilled plastic surgeons to provide patients with options for breast reconstruction, enhancing both physical and emotional well-being; and Sentinel Node Biopsy - A minimally invasive procedure that helps determine if cancer has spread to nearby lymph nodes.
Dr. Chappuis embraces a multidisciplinary, team-based approach to care, collaborating closely with specialists in medical oncology, radiation oncology, and breast imaging. This ensures that each patient receives a personalized treatment plan tailored to their unique needs, allowing for the highest quality of care.
Outside of her clinical practice, Dr. Chappuis is also committed to mentoring the next generation of surgeons, sharing her expertise and passion for patient care with aspiring medical professionals. She believes in providing compassionate, individualized care and is honored to support her patients throughout their treatment journey. She looks forward to serving the Brooklyn community and contributing to the well-being of her patients with the highest standards of surgical excellence.