Meet the Staff

Brad Garrison, DVM

Dr. Garrison is a 1983 graduate of The Ohio State University. In 2015, Brad was the president of the Ohio Veterinary Medical Association. Dr. Garrison's professional interests include reproductive management and records analysis. Brad lives in Pleasant Home with his wife Jane, daughter Shannon, and son Spencer. In his free time, Dr. Garrison enjoys attending his children's sporting events, church functions, and spending quality time with his family.

David White, DVM

Dr. White is a 2003 graduate of The Ohio State University. He is a member of the American Association of Bovine Practitioners. Dr. White's professional interests include reproduction, surgery, and calf medicine. Dave lives in the Reedsburg area with his wife Hannah and their four children. In his free time, Dr. White enjoys various outdoor activities, grilling, and spending quality time with his family.

Craig Zimmerly, MS, DVM

Dr. Zimmerly is a 2010 graduate of The Ohio State University. Prior to receiving his degree in veterinary medicine, Dr. Zimmerly received a Master’s degree in nutrition from The Ohio State University. Dr. Zimmerly's professional interest include dairy cow reproduction and calf care/management. Craig lives in Dalton with his wife Gwen and daughter Sadie. In his free time, Dr. Zimmerly enjoys working outdoors, church activities, and helping his daughter with her 4-H projects.

Richard Wiley, DVM

Dr. Wiley is a 1980 graduate of The Ohio State University. In 1981, Dr. Wiley and his wife established NPVC. Throughout his career, Dr. Wiley has been actively involved in numerous veterinary medical associations. In January 2018, Dr. Wiley decided to focus more of his time to companion animal medicine and population medicine. Dr. Wiley's professional interests include small animal internal medicine and population medicine. Dick lives in the Lattasburg area with his wife Karen. His family also includes his daughter Taylor, and son-in-law Ryan. In his free time, Dr. Wiley is an avid bicyclist.

Brad Messmore, Book Keeper

Brad is a 1997 graduate of DeVry University and has his Bachelor's Degree in Accounting. He has been employed here at New Pittsburg Large Animal Clinic since July 1999. Brad lives in Lodi with his wife Denise and their two daughters. In his spare time, he enjoys bowling, golfing and spending time with his family.

Sarah Speal, Receptionist

Sarah is a 1995 graduate of Orrville High School. She has been employed here at New Pittsburg Large Animal Clinic since June 2002. Sarah lives in Orrville with her daughter Avery. In her spare time, she enjoys attending auctions, the company of her pets, and various outdoor activities including camping and gardening.

Sonia Clinton, RVT, VTS (CP-Production Medicine)

Sonia is a 2005 graduate from Cuyahoga Community College and has her Associate Degree in Veterinary Technology. She has been employed here at New Pittsburg Large Animal Clinic since May 2005. In 2013 she passed her veterinary technology specialty exam in Clinical Practice with a production animal medicine subdivision. In her spare time, she enjoys exercising, and target shooting.

Alyssa Mack, BA, RVT

Alyssa graduated in 2011 with her Bachelor's degree in Agriculture with an Animal Science major from The Ohio State University, while obtaining her Associate degree in Applied Science in Veterinary Technology from Columbus State Community College. Alyssa has been employed here at New Pittsburg Vet Clinic since March 2016.  Currently, Alyssa lives in West Salem where she is a member of a local 4-H club and active on the Wayne County Dog Committee.  Alyssa has a passion for training her dogs and working with the Medina Kennel Club.  In her spare time, she enjoys camping, attending truck and tractor pulls, spending time with family and friends, tending to her various animals, and learning about advancements within veterinary medicine.