Vet Clinics in Portsmouth, Rhode Island3 veterinary clinics in Portsmouth, Rhode Island.HomeClinicsRhode IslandPortsmouthClinicsIsland Veterinary Services Inc — 2477 E Main Rd, Portsmouth, RI 02871, USA (4.9 stars)Portsmouth Veterinary Clinic — 944 E Main Rd, Portsmouth, RI 02871, USA (4.9 stars)Mount Hope Animal Hospital — 645 Bristol Ferry Rd, Portsmouth, RI 02871, USA (4.7 stars)