Vet Clinics in Queenstown, Maryland2 veterinary clinics in Queenstown, Maryland.HomeClinicsMarylandQueenstownClinicsMid Atlantic Cat Hospital — 201 Grange Hall Rd B, Queenstown, MD 21658, USA (4.9 stars)Queenstown Veterinary Hospital — 105 4-H Park Rd, Queenstown, MD 21658, USA (4.7 stars)