Staff

Savannah Bennington

Vet Assistant Savannah was born in Illinois but moved to Wisconsin from Denver, CO. She has 4 cats, 3 dogs, 2 goats, & a chinchilla. Her favorite things to do is gardening, camping, paddle boarding, & cooking.

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Taylor Martin

Veterinary Assistant Growing up, Taylor was always passionate about animals. She started her first job working at an animal shelter and was there for 3 years. She continues her passion in the veterinary career with 2 years of prior experience. She has 2 rescue pups of her own (Remy & Mocha Mae) and 2 cats,…

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Cassie Timm

CVT Cassie is a certified veterinary technician, she graduated in 2012 from Stautzenberger college In Brecksville OH. Cassie’s special interest is in dog behavior and dog training. She currently competes with her dog doing Agility, Obedience, and Retriever hunt tests.

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Taylor Jakobi

Veterinary Assistant Taylor has always enjoyed working with animals, and after many years of volunteering in a pet shelter setting, she decided to make her passion into a career. She has worked at local shelters and has 2 years of vet clinic experience. Taylor joined the Castlerock team in 2021 as an assistant, and her…

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Jacey Brown

Assistant Manager Jacey has been with Castlerock since December of 2020. When she is not interacting with the animals at work, she is at home with her 2 dogs (Aspen and Silo), 1 cat (Otis), 2 rabbits (Balsam and Fraiser), and 1 chicken (Phoebe). Her hobbies include hunting with her fiance, cooking, working on DIY…

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Joanna VanDenBerg

Veterinary Assistant Joanna VanDenBerg has been with Castlerock Veterinary Hospital since 2009 as a Veterinary Assistant. She is a transplant from Vermont. She enjoys reading, photography and learning woodworking from her husband Dan. She has a tripod cat named Ray.

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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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Breanna Schiferl

Receptionist Breanna started working at Castlerock in 2013 after graduating from UWSP with a Bachelor of Science degree. She has a husband, a daughter, a dog, and 2 cats.

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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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