Chatoak Pet Clinic Inc Share: VeterinariansPets Chatoak Pet Clinic Inc 17659 Chatsworth St Granada Hills, CA 91344 (818) 363-7444 Rep Info Map Whom to Contact Pam Geyer 17659 Chatsworth St Granada Hills, CA 91344 Phone: (818) 363-7444 What's Nearby? Distance: 5 10 15 20 25 50 mi.