Neil D'Souza

Neil D'Souza, MD is a board-certified radiation oncologist with expertise in all modern radiation modalities and a broad range of cancer types, including breast, prostate, head and neck, gastrointestinal, thoracic, brain, skin, and metastatic disease. He is also among the nation's most experienced practitioners of Low-Dose Radiation Therapy (LDRT), an emerging and highly effective treatment for osteoarthritis and other painful musculoskeletal conditions. He is committed to providing integrative, patient-centered care by combining advanced radiation therapy with evidence-based lifestyle optimization, communicated with clarity and compassion.

Dr. D'Souza earned his undergraduate degree from Rice University and his medical degree from Baylor College of Medicine as part of the competitive Rice-Baylor BA/MD program. He completed his internship and residency at UT Health San Antonio–MD Anderson Mays Cancer Center, where he served as Chief Resident and trained at one of the country's highest-volume cancer centers. Prior to joining GenesisCare, he led the development of a new radiation oncology service line in Arizona, which included launching the state's first LDRT program.

Dr. D'Souza has been actively involved in clinical research and has co-authored several peer-reviewed publications. He remains committed to innovation and excellence in cancer care through ongoing learning and collaboration.