# Mountainside Animal Hospital Canonical URL: https://heypaww.com/vets/clinic/mountainside-animal-hospital-maple-valley-wa-39280 Veterinary clinic listing in Maple Valley, WA. - Address: 22035 SE Wax Rd, Suite 3, Maple Valley, WA, 98038 - Phone: (425) 584-7749 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=22035%20SE%20Wax%20Rd%2C%20Suite%203%2C%20Maple%20Valley%2C%20WA%2C%2098038) Directory snapshot: September 16, 2026. Contact the clinic directly to confirm its address, availability, hours, and services. Map coordinates are approximate; this is not a verified entrance. Paww is an independent directory and does not provide veterinary care or endorse this listing.