Mary Kallmeyer, FNP

We offer care at every stage of your Breast Care and Surgery program. Mary Kallmeyer, FNP is a board-certified physician, specializing in Breast Surgery. With an office conveniently located in Fishkill, NY, Mary Kallmeyer, FNP delivers the most advanced, minimally invasive breast cancer treatments available. At Optum, our team of experts in surgery, medical oncology and radiation oncology will use the latest technology to provide personalized care performed with accuracy, speed and the least-invasive methods available. Optum accepts most major health plans.