Vet Clinics in Jefferson, New Jersey2 veterinary clinics in Jefferson, New Jersey.HomeClinicsNew JerseyJeffersonClinicsHeart + Paw — 10 Tierney Rd, Lake Hopatcong, NJ 07849, USA (5 stars)Lake Hopatcong Animal Hospital — 14 NJ-181, Lake Hopatcong, NJ 07849, USA (4.8 stars)