# Larklain Mobile Veterinary Services Canonical URL: https://heypaww.com/vets/clinic/larklain-mobile-veterinary-services-newtown-square-pa-38488 Veterinary clinic listing in Newtown Square, PA. - Address: PO Box 441, Newtown Square, PA, 19073 - Phone: (610) 412-7221 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=PO%20Box%20441%2C%20Newtown%20Square%2C%20PA%2C%2019073) 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.