There is the VCA Darien Animal Hospital, 1302 Post Road, Darien (203-655-1449/vcadarien.com) provides full medical, surgical and dental services, boarding and more. Park Animal Hospital, 168 Noroton Avenue, Darien (203-655-7795/parkanimalhospital.com) is a full service hospital in town. It also has a Norwalk location (17 Park Street/203-849-7733).