Dr. John Lawton

I grew up in Grand Island NE and graduated from the University of Nebraska-Lincoln in 1994 with a B.S. in Veterinary Science. I earned my D.V.M. from Kansas State University in 1998. I am Certified in Veterinary Medical Acupuncture and also Veterinary Chiropractic. I enjoy general mixed animal practice and the challenges of equine lameness. My wife, Lorna and I have 3 kids Abby, Kiley and Cort. We spend most of our free time following our kids as they enjoy riding and rodeoing.

Dr. Jared Walahoski

I am a native of Elyria, NE and graduated from the University of Nebraska-Lincoln in 1998 with a B.S in Animal Science. I received my D.V.M. from Kansas State University in 2002. My wife, Kristine, and I have three sons, Spencer, Parker and Grant, and two daughters, Paige and Meg. My practice interests include feedlot and cow/calf health and management, and companion animal wellness. I enjoy being outdoors and watching the Huskers.

Dr. Eliot Linsenmeyer

I hail from Lincoln, NE and graduated from Kansas State University in 2010. Upon graduation, I practiced at a predominantly cow-calf practice in Steele, North Dakota. I joined OVS to be closer to family and to practice more feedlot medicine. My wife, Christa, and I have two sons, Levi and Caleb.

Dr. Jessica Robb

I hail from McCook, NE and graduated from the University of Nebraska with my undergrad and from Iowa State University with my DVM. Upon graduation, I practiced at a predominantly cow-calf practice in Chinook, MT. I joined OVS to be closer to family and to practice in a true mixed animal practice.

Dr. Ivy Elkins

I am a native of Bellwood, NE and graduated from Kansas State University with my undergraduate and DVM degree. I joined OVS in June 2026. My husband Cameron and I live in Lexington with our golden retriever, Kora and our sassy tabby cat, Presley. I chose OVS because I wanted to return to rural Nebraska and serve in a true mixed animal practice. I especially enjoy feline and bovine medicine. When I’m not at the clinic, I enjoy reading and being outdoors.

Scott Hinrichs

DIRECTOR OF BUSINESS OPERATIONS

I grew up in Kearney, NE and graduated from the University of Nebraska-Kearney with a B.S. in Business Management in 2005. I earned my M.B.A. in 2007 from the University of Nebraska. My wife Crystal and I have two daughters, Avery and Leighton. In my free time I enjoy spending time with my family and playing many different sports.

Bryce Williams

Nutritionist

I grew up in Eddyville, NE and graduated in 1991 from University of Nebraska-Lincoln with a B.S. in the Ag Honors program emphasizing biology, finance and genetics. I’ve worked in feed sales and nutrition management for the last 9 years and in farming, feedlot, cow-calf and livestock marketing with my father and brother for 25 years. My wife, Diana and I have a daughter, Sage and son, Tennyson that are active in 4-h, FFA and high school activities at S-E-M.

Shana Zerr

I grew up and went to school in Pierce, Nebraska. Upon high school graduation, I ventured to the tiny town of Curtis, Nebraska, to attend the Nebraska College of Technical Agriculture. I graduated from there in 2010 with a Veterinary Technician degree and immediately went to work at a local veterinary clinic. I joined the OVS team as a licensed Vet Tech in December, 2012. I reside in Overton.

Sandy Wright

I am a native of Burwell, NE and graduated from Chadron State College with a B.S, in Business Management and Agri-Business. I earned my Master of Science degree in Organizational Management which was also from Chadron State. I am blessed to have 7 children and 11 grandchildren. I join the OVS team in April 2020.

Emily Netherton

I grew up on my family’s ranch outside of Lexington and have moved back with my husband, Roman. I graduated with my Veterinary Technician degree from NCTA in May of 2017 and was hired on full time at OVS as a Licensed Vet Tech shortly after. While I enjoy all aspects of the clinic, my main passion is being an equine tech and assisting horses in every way. In my spare time I love spending time with my horse, my husband, and running our cow calf pairs together.

Abbi Klein Fielder

Groomer

My name is Abby Klein Fielder. I was raised in Kearney, NE and graduated from Kearney High in 2003. In 2009 I attended grooming school in Loveland, CO. I have spent 6 years at OVS! I have 3 children and love life.

Valerie Ludeke

I live with my family on a farm outside of Holdrege, NE. We raise cattle, horses, and goats. I enjoy helping with our family’s 4-H and FFA projects. I have worked in the veterinary field for 15 years and truly enjoy working with all species. I joined OVS in February of 2021.

Sarah Waltemath

I grew up in Elm Creek, NE. After graduation I attended school in West Virginia at Meredith Manor Equestrian Center and rode horses for a trainer in Texas. I returned to Nebraska and attended NCTA where I earned a degree in the Veterinary Technician program. Before joining OVS I worked at a mixed animal practice. My husband and I have three kids and we reside in Bertrand where I enjoy riding my horses and chasing my kids to all of their activities.

Makenzie Vapenik

I was born and raised in Lexington, NE. I graduated from NCTA with an Associates of Applied Science Degree in Veterinary Technology in 2000. I worked as a Licensed Vet Tech in Hayes Center, NE prior to joining OVS in October of 2021. I love what I do and can’t imagine doing anything else. I love working with cattle in all stages from newborn babies to mature cattle. I have a few cattle of my own along with 3 horses, 5 dogs, and 2 cats.

Ashlyn Mohling

I was born and raised in Glenvil, NE. I graduated with an Veterinary Technician Degree from NCTA in May of 2022. I now live in Kearney, NE. In my spare time I enjoy spending time with my family and pets. I joined the OVS team in May of 2022.

Morgan Preston

Morgan Preston, I am graduated from NCTA in 2022 with an associates degree in Veterinary Technology. I have been at OVS since early 2024 and enjoy working in all areas of our business.

Sabyn Petit

Sabyn Petit, I have worked at OVS since August 2023 and enjoy working in both the large animal and equine areas of our business.

Ed Johnson

I grew up near Loup City, NE and have lived near Lexington for the last 30 years with my wife and raising our two boys. I started at OVS in April of 2009 working with our large animal clients. My hobbies are hunting, hiking, working with horses, and raising chickens.

Shianne Hoatson

I spent the last 9 years in Lincoln, NE before moving to the area to be closer to my family. I joined the OVS team in March of 2026 and primarily work in the small animal area of our business. I enjoy helping wherever I am needed throughout the clinic and love being a part of the team. When I am not at the clinic I enjoy spending time with my fiancé, our animals, and our families. I’m grateful to be back in Central Nebraska and excited to care for the pets and people in the community I call home.

Hannah Westphal

I grew up in Farnam, NE and have moved to Eustis with my daughter and husband. I enjoy working with horses and spending time with my family. I joined OVS in October of 2025.

Tiffany Myers

I was raised on a small cow-calf farm in Plainview, NE. I currently reside in Sumner, NE with my husband Dusty and our children. We are building our own herd, focusing primarily on purebred Speckle Park Cattle. My family enjoys traveling to cattle shows, camping, participating in 4H, and watching and playing a variety of sports (Go Big Red!). In May of 2025 I was hired as a Veterinary Assistant at OVS. I enjoy processing cattle, cow-calf, and working baby calves.

OVIS

I originally was a stray cat that was adopted by the people at OVS. I have worked my way up the ladder to become the official mascot of the business and my role is to greet the customers and play therapist to all the employees. I enjoy belly rubs and head boops.

Rebecca Spanel

I grew up in Sargent, NE on my families farm/ranch. In 2023 Justin and I moved to Eddyville, NE with our two boys where we ranch. We raise Red Angus cattle as well as horses. We Enjoy spending time with friends and family, rodeoing, and anything agriculture related. I joined OVS in June of 2025.