Animal Care Hospital of Phoenix is one of the ONLY 15% of US animal hospitals that is accredited with the American Animal Hospital Association (AAHA). What does this mean? a veterinary hospital has voluntarily met or exceeded high standards for patient care, services, and facility management. This accreditation is a designation of excellence, It requires a rigorous on-site evaluation of approximately 900 standards, and re-evaluation every three years to ensure a hospital is providing the highest quality of care. AAHA – accredited hospitals must achieve a higher level of care and quality.