Vet Clinics in Altadena, California2 veterinary clinics in Altadena, California.HomeClinicsCaliforniaAltadenaClinicsVanderhoof Veterinary Hospital — 2235 Lake Ave #101, Altadena, CA 91001, USA (4.6 stars)Altadena Pet Hospital — 2071 Lake Ave, Altadena, CA 91001, USA (4.3 stars)