Jessica Polzin

CVT Jessica has been with Castlerock Veterinary Hospital since July of 2015. She graduated from Horizon School of Veterinary Assisting in 2006. She went on to pass her licensing for Certified Veterinary Technician in 2009. She has a true love for animals as it shows with her German Shorthair, Jake, as well as two cats,…

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Dezeray Hafermann

CVT Before working at Castlerock Veterinary Hospital, Dezeray received her degree as a Veterinary Technician in 2001 from Madison Area Technical College. Since graduating she has enjoyed working at a Certified Veterinary Technician with special interest in dentistry and anesthesia. She worked at a small animal clinic in Wisconsin Rapids for 12 years prior to…

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Andrea Tobin

Practice Manager Andrea has been with Castlerock since 2004. She became Practice Manager in 2017. She lives with her husband on their hobby farm. They have one dog “Rosie”, one cat “Pickles”, 60 Beef Cows, chickens and peacocks.

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