Vet Clinics in Pleasant Plains, Illinois2 veterinary clinics in Pleasant Plains, Illinois.HomeClinicsIllinoisPleasant PlainsClinicsCornerstone Animal Hospital — 100 E 4th St, Pleasant Plains, IL 62677, USA (4.9 stars)Cornerstone Animal Hospital: Stout Jennifer E DVM — 100 E 4th St, Pleasant Plains, IL 62677, USA (4 stars)