Thornhill Medical: Inspiring Innovation
Thornhill Medical makes innovative healthcare devices. Our founder, Dr. Joseph Fisher, is a world-renowned research scientist in the field of anesthesiology and cardiovascular intensive care. Since spinning off from the University Health Network in 2003, Thornhill Medical has built upon his expertise to become the world leader in precise control of arterial blood gases.
Dr. Fisher also co-invented a neck band for the prevention of concussions in sports, and created a tool that provides accurate non-invasive control of blood gases that has many diagnostic and therapeutic applications. In total, our inventions have been awarded over 40 patents and our research has been published in hundreds of peer-reviewed publications.