# Dr. Kathleen M Olsen DVM Canonical URL: https://heypaww.com/vets/clinic/dr-kathleen-m-olsen-dvm-wilmington-de-34962 Veterinary clinic listing in Wilmington, DE. - Address: PO Box 9765, Wilmington, DE, 19809 - Phone: (302) 656-7291 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=PO%20Box%209765%2C%20Wilmington%2C%20DE%2C%2019809) 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.