Theodore H. Schwartz, MD specializes in minimally invasive brain tumor and pituitary tumor surgery. He graduated Magna Cum Laude from Harvard College and Harvard Medical School. He was the David and Ursel Barnes Professor of Minimally Invasive Brain Tumor Surgery at Weill Cornell Medicine for 25 years, where he wrote over 500 research articles. His book, Gray Matters. A Biography of Brain Surgery, published by Penguin Random House, was voted one of the best books of 2024 by The Economist.