
We’re solely dedicated to your pet’s health.
We’re here to provide ongoing wellness care to your pet. We hope you’ll trust us as a resource for your family for all stages of your pet’s life. Scroll down and get to know us!

Dr. Josh Mixon
Owner/Veterinarian
Dr. Mixon was born and raised in Hendersonville and graduated high school from Montgomery Bell Academy in Nashville. He graduated with a Bachelor of Science in biology from Sewanee: The University of the South and obtained his veterinary degree from The University of Tennessee in Knoxville. After graduation, Dr. Mixon practiced in the thoroughbred racehorse industry in Lexington, KY prior to moving back home to Tennessee. He joined Robertson County Animal Clinic in July 2019 and purchased the clinic from Dr. John T. Johnston in the fall of 2021. He lives on a farm in Greenbrier with a bunch of dogs, a house full of chickens, and a yard full of hogs.

Dr. Daniel L. Hitch
Veterinarian
Dr. Hitch (“Dr. Dan”) grew up in Westmoreland, Kansas. He graduated from Westmoreland High School in 1973 and attended Kansas State University. He received his Bachelor of Science degree in animal science in 1978. Dr. Dan practiced in Waihale Valley, Hawaii for five years. He and his wife, Mona, moved to Springfield, Tennessee in 1985 and joined our practice.

Dr. Katie Tyler and Dr. Josh Tyler
Veterinarian
Dr. Katie Tyler was born and raised in Charlottesville, Virginia. She went to Troy University and received her Bachelor of Science in 2016 and then received her Doctorate of Veterinary Medicine at Auburn University in 2020. Dr. Katie worked as a mixed animal veterinarian in Middle Tennessee for a year prior to joining our team. She enjoys running, hiking, and spending time with family and friends.
Dr. Tyler was born in Bowling Green, Kentucky and raised on a family farm in Adairville, Kentucky. He attended Western Kentucky University earning a B.S. in Agriculture in 2010, and his D.V.M. from Auburn University in 2017. Dr. Tyler has been working as an associate veterinarian in Middle Tennessee since graduation. His professional interests include small animal internal medicine and surgery. His hobbies include hunting, fishing, riding 4-wheelers, spending time with family on the farm, and enjoying the great outdoors.

Dr. Jason Wolf
Veterinarian
Dr. Jason Wolf was raised in a military household and traveled the country until his Father’s retirement from the Marines. Dr. Wolf’s family moved to Sevierville, TN and have been proud Tennesseans since. Dr. Wolf graduated with a degree in Animal Science from the University of Tennessee at Martin in 2014 and received his Doctor of Veterinary Medicine from the University of Tennessee College of Veterinary Medicine in 2019. He began to work in South Central Kentucky as a mixed animal veterinarian. He then transitioned into small animal emergency practice in the Nashville area where he worked for 3 years before joining RCAC in April 2024. His professional interests include emergency care (especially trauma and wound management), internal medicine and intervertebral disc disease. He enjoys helping animals in time of need, relieving suffering and pain and helping relieve some worry from owners in these situations. Outside of work, Dr. Wolf enjoys spending time with his wife and two daughters. He is very involved in a local church. His hobbies include running, bonfires, board games with friends and outdoor activities, such as hiking, kayaking and scuba diving (when he can).
In loving memory of Dr. Lee Raines
Dr. Raines blessed us all with his laughter, kindness. friendship, and knowledge. He loved sharing his life stories with everyone and especially loved mentoring others. His wisdom, smile, and kind words will leave a lasting imprint on our hearts forever.

Meet our amazing team!

April
April's Bio

Heather
Licensed Veterinary Technician
Heather's Bio

Holley
Veterinary Assistant
Holley's Bio
Holley joined the RCAC team as a Veterinary Assistant in March of 2021. She received her B.S. in Science from Austin Peay State University in 2018. Holley lives with four dogs — Brown Sugar (a Feist), Graham (a Dachshund/Yorkie mix), Shiloh (a Beagle), and Sparky (a Jack Russell Terrier mix). She also cares for three bottle-fed calves — Cardi, Ginger, and McFlurry. In her spare time, Holley enjoys fishing, hunting, and spending time with family and friends.

Tina
Veterinary Assistant
Tina's Bio

Katie
Veterinary Assistant
Katie's Bio
Katie joined our team in January of 2023 as a veterinary assistant. Her hometown is Springfield. Katie is currently in school to become a Veterinary Technician. She would love to further her education and get a bachelor’s degree. Katie loves all forms of art. She also enjoys reading, drawing, baking, and crafting. Katie has always wanted to work with animals, and being a Veterinary Technician allows her to do so. She has a German Shepherd named Ava.

Belle
Veterinary Assistant
Belle's Bio
Belle joined our team in April of 2023. She is a resident of Greenbrier, and graduated from Greenbrier High School.
She initially worked in the kennel area of the clinic and then transitioned to the hospital as a Veterinary Assistant. Belle enjoys horseback riding and all things agriculture. She has two dogs, a Shih Tzu named Lola and a LabraDoodle named Dixie, She also has a cat named Knox, and a horse named Spitfire.

Sarah
Veterinary Assistant
Sarah's Bio
Sarah joined RCAC October 2023 as a veterinary assistant. Her hometown is Bozeman, MT. Sarah’s goal is to go to school to become a veterinarian technician. She likes reading, knitting, gardening and baking. Sarah has 3 dogs and 3 cats.

Selena
Veterinary Assistant
Selena's Bio

Alexis
Veterinary Assistant
Alexis's Bio

Hannah
Veterinary Assistant
Hannah's Bio

Emilee
Emilee's Bio
Emilee joined our team in November of 2023. Her hometown is Coopertown. Emilee’s professional goal is to graduate from college and become a Veterinarian. In her spare time, she enjoys spending time with her two dogs, Conway and Whiskey

Austin
Veterinary Assistant
Austin's Bio
Austin joined RCAC in May 2025 as a Veterinary Assistant. He is a resident of Springfield, and is currently working towards Bachelor’s degrees in Biology and Chemistry. Austin’s professional goal is to become a Large Animal Veterinarian. In his spare time, he enjoys baseball and fishing. Austin has two dogs, Lulu and Sadie, and three cats: Nala, Moonknight, and Hoguey.

Julie
Kennel Technician
Julie's Bio
Julie joined our team in August of 2024. Her home town is Greenbrier, and she currently resides in Springfield. Julie is studying Agriculture at Austin Peay State University. Her long-term goal is to become a Veterinarian. Julie enjoys fishing, reading, and watching shows and movies on Netflix. She has two Pitbulls, Finn and Nelly, and a Hamster named Sophie.

Emma
Kennel Technician
Emma's Bio
Emma joined our team in August of 2024. Her hometown is Springfield. Her professional goal is to become a Veterinarian. Emma’s interests include being outside, dog sitting, and spending time with family and friends. Emma has two dogs and one cat. She is extremely excited to be working with Robertson County Animal Clinic

Ashlee
Kennel Technician
Ashlee's Bio
Ashlee joined our team in November of 2024. Her hometown is Springfield. Her personal goal is to be the best Mom she can be; her professional goal is to work in the field of Wildlife Rehabilitation. Ashlee enjoys spending time with her three children as well as with other family. She also enjoys hiking, gardening and taking care of her animals. She has a Boxer named Caine, a Pitbull named Dotty, a Chi-Weenie named Bella, and a kitty named Whiskers.

Haley
Kennel Technician
Haley's Bio

Nikki
Groomer
Nikki's Bio
Nikki joined RCAC in April 2023 as a groomer. She resides in Adams, TN. She enjoys spending time with her husband and 3 kids. Nikki likes swimming, horseback riding, and the outdoors. She has been grooming for 16 years and really has a passion for the industry.

J.C.
Groomer
J.C.'s Bio
Jalynn, who goes by the initials “J.C.”, joined RCAC in April 2025 as a groomer. Originally from Oregon, she is now a resident of Robertson County. J.C.’s professional goal is to be the best groomer she can be. She enjoys writing, drama, and spending time with her niece. J.C. has three dogs: Mowgli, Juju, and Bilbo. She is proud to have helped train puppies that have gone on to work as service and therapy dogs.

Erin
Lead Receptionist
Erin's Bio
Erin has worked at our clinic since September 3, 2014 and is currently our lead receptionist. She has been married to her husband, Alex, since October 2012. She has a beautiful Blue Heeler named Bella and a cat named Kitty. Erin enjoys spending time with her family and friends. She also enjoys reading, baking, going to football games, and dirt bike races.

Christinea
Receptionist/Office Manager
Christinea's Bio

Linda
Linda's Bio
Linda joined the RCAC team as a receptionist in March 2020. Originally from Chicago, she moved to Robertson County in 2017. Linda lives with Lady and Little Bit, mother and daughter dogs rescued from a barn. In her spare time, she enjoys keeping in touch with her six siblings, taking walks with her dogs, watching movies, listening to music, trying new restaurants, and taking photos for Instagram.

Kayley
Kayley's Bio
Kayley joined our team in July of 2022. She initially worked in the kennel area of the clinic and then transitioned to Reception. Her hometown is Springfield, and she graduated from Greenbrier High School. Kayley loves working with animals. She also enjoys baking and anything related to Cosmetology. She has four dogs, (3 Great Pyrenees and a Doodle Mix) and four cats.

Turbo
Turbo's Bio
Turbo joined RCAC as a resident cat in 2011 when he was just six weeks old. He was brought in by a thoughtful client who knew the clinic was looking for a resident cat. Turbo spent his days hanging out in the Groom Room, keeping an eye on the groomers to make sure they were doing a great job. His other favorite activities were sleeping and hanging out with his cat pal, Diesel. He developed special bonds with our staff, especially our kennel staff. Turbo passed away peacefully on November 8, 2024. He had a wonderful life here at the clinic, with lots of love and care. We will all miss his bright face and quirky personality. We love you Turbo!

Diesel
Diesel's Bio
Diesel joined the RCAC team as a resident cat in 2011. He was around seven weeks old and was found wandering around a parking lot. Diesel needed a home and we needed another resident cat—it was a perfect match! Diesel spends his days sleeping in sunny windows, hanging out with his cat-pal, Turbo, and generally causing trouble around the clinic.