About Dr. Rena Callahan Dr. Rena Callahan is a board-certified hematologist and medical oncologist who specializes exclusively in the diagnosis and treatment of breast cancer. Practicing in Santa Monica and Santa Clarita, she integrates the latest advances in precision medicine, molecular diagnostics, and targeted therapies to deliver highly personalized care. As an Associate Clinical Professor of Medicine at the David Geffen School of Medicine at UCLA, Dr. Callahan is deeply involved in breast…
Keywords inflammatory breast cancer, high risk breast cancer counseling, metastatic breast cancer, triple negative breast cancer, breast cancer, male breast cancer.