Our Team

Your pet is in good hands with our team of professional vets, technicians and support staff.

Donna Walsh Fullerton, DVM
Donna Walsh Fullerton, DVMOwner/Veterinarian
Dr. Walsh Fullerton obtained her B.A. from Manhattanville College and her DVM from Ross University. Before deciding to become a veterinarian, Dr. Walsh Fullerton was a bond trader for Dean Witter in the World Trade Center. After completing her studies at Ross, she went into general small animal practice in Westchester County. She then went into emergency medicine for two years before purchasing Larchmont Animal Hospital in June 2004. She loves being a general practitioner as it gives her the opportunity to treat a wide variety of illnesses as well as practice preventative care. Her special interests include ophthalmology and emergency critical care. She and husband Drew married in 2009, and they share their home with a rescue dog named Cosmo.
Mercedes WilsonAssociate Veterinarian
Dr. Mercedes Wilson received her Bachelor of Science in Biology and graduated magna cum laude from Iona College and obtained her Doctorate of Veterinary Medicine (DVM) from Cornell University. After receiving her DVM, she completed an intense, year-long small animal medicine and surgery internship at Fifth Avenue Veterinary Specialists in Manhattan. She also spent time practicing shelter medicine at the Center for Animal Care and Control in Manhattan. Her professional interests include feline medicine, oncology, and internal medicine. Dr. Wilson is a practicing veterinarian acupuncturist. In her free time, she enjoys cuddling with her three ginger cats: Embers, Cinder, and Flare. She also loves spending time with her family.
Damian Walsh
Damian WalshHospital Manager
Damian joined the Larchmont Animal Hospital team after studying marine biology at Stony Brook University and spending several years managing marinas on Long Island. He is an accomplished fisherman and recreational snowboarder. Damian grew up with many family pets and currently owns two shih tzus named Lola and Quint.
Thomas Vade Annan, LVT
Thomas Vade Annan, LVTVeterinary Technician
Thomas has been in the veterinary industry for over 25 years and has a wide range of experience, including emergency and critical care. He is a respected leader in the technical community and has contributed to the education of countless technicians and assistants. His special interests include surgery and dental care.
Jennifer Ubl Receptionist
Jen joined the Larchmont Animal Hospital team in 2012 after several years as a receptionist/office professional at a local oil company. She is a lifelong area resident and animal lover. She shares her home with 3 cats, recently adopting an adorable kitten who was rescued from outside of a church on Staten Island. Jen loves being a part of the LAH family, and plans to be here for a very long time. She spends most of her free time with her family and enjoys going to the movies.
Brittni Quigley CSR - Receptionist
Brittni joined the Larchmont Animal Hospital family in October 2017 as a receptionist, after working at other animal hospitals in the past. She is an animal lover and even has two cats of her own named Germaine and Zoey. When Brittni is not working she enjoys photography and being outdoors. She hopes to be part of the LAH family for a long time.
Will Hendricks
Will HendricksKennel Assistant/Veterinary Assistant
Will is a Westchester native with a great passion for animals and their welfare. He is eager to learn all he can about the veterinary field in hopes to better care for the animals. In his spare time, Will enjoys volunteering at his local Salvation Army branch. He is an avid sports fan and loves to talk about the games from the previous day.
Elvis RosarioKennel Assistant/Veterinary Assistant
Elvis has been working in the veterinary field for 11 years. He has aspirations of becoming a licensed veterinary technician in the years to come. He is unequivocally the finest animal bather a hospital has ever known. In his time away from work, he enjoys collecting sneakers and playing video games.
April Ogando Kennel Technician
April just recently joined the LAH team and we are very excited to have her. She enjoys spending time with the dogs during playtime and interacting with all the cats that visit the hospital. She is looking forward to begin her study of Animal Behavior in the future. In her down time, she enjoys playing softball and volunteers at animal shelters.
Tiffany donalsonVetenary Technician
Tiffany has been in the veterinary field for 13 years. She is very passionate about emergency medicine and surgery and received her BA in biology at Brooklyn College in route to her goal of becoming an awesome veterinary technician. During Tiffany’s down time, she enjoys hanging with 7 kitties: Fordham, Smolka, Tremblems, Harry, Cheesepuff, Gumball, and Simba along with 2 greedy pups, Sparkle Donut and Princess. She’s looking forward to making Larchmont Animal Hospital “my second home.”
Travis Okelo Kennel Assistant
Travishas long been an animal lover and owned many types of pets through the years. Timmoi was not only the first dog he owned but also his best friend. Timmoi was kind, brave, and fun. It was this early experience that engendered his love of animals. When not at the hospital, Travis is pursuing a career in aviation mechanics and he loves to play basketball with his friends.