Find Your Vet Clinic and Claim Your Listing ! Claim this listing and manage your memorials! If you own this animal clinic and would like to manage your listing information and obituaries then click the claim listing button below! Claim ListingWilliam R Haagenson DvmPhone: 516-694-5930Address: 27 Conkin St Farmingdale, NY Seaford New York, 11774 MemorialsNo Memorials for this location