Dr. Nicholas Morris Siena

Dr. Nicholas Siena specializes in surgery with a focus on complex breast cancer cases. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and brings six years of surgical experience to his practice. Dr. Siena treats various forms of breast cancer, including challenging cases involving metastatic or recurrent disease and inflammatory breast cancer.

Dr. Siena practices at Ronald Reagan University of California Los Angeles Medical Center in Los Angeles, California. His surgical expertise centers on comprehensive breast cancer care, addressing both primary tumors and advanced cases where cancer has spread or returned. He works with patients facing inflammatory breast cancer, a rare and aggressive form of the disease that requires specialized treatment approaches.