Long-established patients live in Addison, Allen, Alvarado, Arlington, Bedford, Burleson, Cedar Hill, Dallas, DeSoto, Duncanville, Ferris, Fort Worth, Garland, Glenn Heights, Granbury, Grand Prairie, Grapevine, Hutchins, Irving, Lancaster, Lewisville, Mansfield, Maypearl, Mesquite, Midlothian, North Richland Hills, Palmer, Plano, Red Oak, Rockwall, Seagoville, The Colony, Waxahachie, and Wilmer stromectol for dogs