Pets go Results Found: 3 Button group with nested dropdown Valley Animal Hospital Valley Animal Hospital 1906 Greenwood Street East Thief River Falls MN 56701 (218) 681-6511 Pennington County Humane Society Pennington County Humane Society 15598 Highway 59 NE Thief River Falls MN 56701 (218) 681-8045 Northern Tropics LLC Northern Tropics LLC 21835 Center St East Thief River Falls, MN MN 56701 (218) 686-4299