SAN JOSE, Calif.--(BUSINESS WIRE)--HemoSense, Inc. (AMEX:HEM) today announced that it has an agreement with CheckUps, a provider of retail-based, non-emergency, walk-in medical facilities, to supply its INRatio® PT/INR testing system to all CheckUps medical clinics located in Wal-Mart stores, including 20 new clinics scheduled to open in the southeast by the end of 2006. CheckUps provides a range of diagnostic and treatment services performed by nurse practitioners and physician assistants.