Calling Registered Veterinary Technicians who. purr. . Cat Hospital At Towson (CHAT) is a feline-only, AAHA-Accredited, AAFP’s top-tier Gold Cat-Friendly veterinary practice located in Baltimore County, where our core values are Compassion, Competence, and Commitment. We have been fostering the special bond that exists between cats & their people since 1984. ≽ܫ≼. CHAT is welcoming friendly and dependable people to join our spunky and dedicated te...