Welltower Inc. is a company that helps create and maintain places where older adults can live and receive care. They invest in and manage buildings like retirement homes and medical centers, mainly in the U.S., Canada, and the U.K. Their goal is to improve the health and well-being of people by providing better facilities and services for healthcare. Essentially, they focus on making sure that healthcare spaces are ready to support the needs of seniors and others who require medical attention.