Member Directory Home » Thorn Avenue Animal Hospital - Member Directory Add to Address Book. Thorn Avenue Animal Hospital Thorn Avenue Animal Hospital Contact: Peter M. Clauss DVM Work 188 Thorn Ave. Orchard Park NY 14127 work Work Phone: 716 667-7250work Website: http://www.thornave.com Roadmap Satellite Connections Business Directory | Leaflet Connections Business Directory | Leaflet 188 Thorn Ave. Orchard Park NY 14127Get Directions