Kristina Mirabeau-Beale, MD, MPH, a member of the Florida Medical Association (FMA), describes her journey into radiation oncology as rooted in the importance of each patient’s individual experience. Dr. Mirabeau-Beale, who is the co-chair of the U.S. Breast Cancer Research Group for GenesisCare in Fort Myers, initially planned to become an OB/GYN. However, her perspective changed during her time at Harvard Medical School and through patient interviews at Dana-Farber Cancer Institute.
“When I started at Harvard Medical School, I was sure I was going to be an OB/GYN,” Dr. Mirabeau-Beale said. “But through early research and patient interviews at Dana-Farber Cancer Institute, I learned the power of hearing a patient’s story in full. Those experiences showed me how deeply personal the cancer journey is.”
Her background in anthropology and women’s studies contributed to her interest in oncology, where she now treats breast cancer patients at various stages of their illness.
“Radiation oncology is a very visual, collaborative field. I love that it blends technology, physics, and patient care,” she said.
Dr. Mirabeau-Beale finds it meaningful to support patients throughout their treatment, whether they are newly diagnosed or facing advanced disease.
“Many of our early-stage breast cancer patients have curative disease,” she explained. “It’s incredibly gratifying to reassure a patient who’s anxious about their prognosis that they’re going to do great.”
She also emphasizes the importance of care for those with advanced illness.
“Radiation can bring real relief from pain and symptoms,” she said. “And when treatment is no longer fruitful, I value being able to have honest, compassionate conversations about end-of-life care — helping patients and families make decisions that align with their goals.”
Her approach extends beyond medical treatment, focusing on emotional support and overall wellness.
“I never do my notes while a patient is talking,” she said. “I make eye contact, I listen, I give hugs when they’re wanted. That presence builds trust and hope.”
She incorporates discussions about sleep, nutrition, and lifestyle habits into her care.
Dr. Mirabeau-Beale credits the FMA’s Karl M. Altenburger, MD Physician Leadership Academy with expanding her impact outside of clinical practice.
“The Leadership Academy opened my eyes to how important advocacy is,” she said. “Across specialties, we share common challenges, and physicians have an essential role to play in shaping health policy. It’s been a call to action for me.”
She noted that participation in the program has also provided opportunities for mentorship and collaboration.
“I’ve made real friendships, found new mentors, and connected with colleagues who’ve become collaborators,” Dr. Mirabeau-Beale said. “It’s been incredibly fulfilling.”
“Our specialty is data-driven and collaborative,” she said. “We design care plans that optimize outcomes while protecting quality of life. Radiation oncology isn’t just about X-rays. It’s about compassion, collaboration, and helping patients live their best lives.”


