Vet Clinics in Merrimack, New Hampshire2 veterinary clinics in Merrimack, New Hampshire.HomeClinicsNew HampshireMerrimackClinicsNaticook Veterinary Hospital — 707 Milford Rd #7B-C, Merrimack, NH 03054, USA (4.8 stars)Merrimack Veterinary Hospital — 106 Herrick St, Merrimack, NH 03054, USA (4.7 stars)