Giving Your Pet the Best in Veterinary Care since 1976! Selden Animal Hospital is based in Port Jefferson Station, New York, and is proud to offer their high-quality, affordable, and friendly veterinary services to owners and their pets. We have been serving satisfied customers and their furry companions from the local area as well as New Jersey and Connecticut since 1976. We are members of the American Veterinary Association and our entire staff is committed to giving your pet the loving and thorough care it deserves. Personalized Care We pride ourselves on giving you and your pet the most personal care available. Dr. Holden is the only veterinarian practicing at Selden Animal Hospital, so you always know who is caring for your beloved pet. His staff does everything possible to make your animal comfortable, happy, and relaxed throughout its whole visit, whether it's just here for a checkup or taking advantage of our pet boarding program.