Dr. Michael Kasper

Debra Patt is an Oncologist in Austin, Texas. Dr. Patt is highly rated in 6 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Triple-Negative Breast Cancer, and Anal Cancer.

Dr. Christal Murray is a board-certified physician, specializing in hematology and oncology. Her professional interests include breast cancer, clinical trials, benign hematology and malignant hematology. She is passionate about working together with her patients, moving toward the same goal. She believes the rapidly changing landscape of oncology is exciting and challenging, and enjoys witnessing how these changes and innovations directly impact patients’ lives. In her spare time, Dr. Murray enjoys spending time with family, reading, running, knitting and traveling. Dr. Murray has been recognized as a Top Doc 2020, 2021, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty. Dr. Murray has been selected as a 2023 Super Doc by Texas Monthly magazine. The honor recognizes providers who have attained a high degree of peer recognition and professional achievement. Dr. Murray is highly rated in 36 conditions, according to our data. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Inflammatory Breast Cancer.

Rene Castillo is an Oncologist and a Hematologist Oncology provider in Austin, Texas. Dr. Castillo is highly rated in 28 conditions, according to our data. His top areas of expertise are Paget Disease of the Breast, Malabsorption, Iron Deficiency Anemia, and Childhood Iron Deficiency Anemia.