John Showalter, MD, MSIS, is board-certified in internal medicine and informatics and serves as Chief Strategy Officer of Linus Health, a digital health company enabling early detection of Alzheimer’s and other dementias. Linus Health has won Time Magazine’s Best Inventions and Fast Company’s Innovation by Design awards for its work in bringing the power of digital cognitive assessments to primary care physicians and neurologists. Dr. Showalter also practices medicine in Danville, Pa., with a focus on cognitive care and dementia prevention.