Meet Our Team


  • Dr.
    Roy Gehrt

    I am a native of Ansley, NE. Before attending veterinary school at Kansas State University I ranched, trained horses and was a farrier. I joined the Overton Veterinary Clinic in 1992. My wife Joanie is a school nurse for 4 area schools and we have 5 children, KC, Randy, Orion, Laura, Sarah and 2 grandchildren.

  • Dr.
    John Lawton

    I grew up in Grand Island, NE and graduated from the University of Nebraska-Lincon in 1994 with a B.S. in Veterinary Science.  I earned my D.V.M. from Kansas State University in 1998.  I am married to Lorna, and we have 2 girls and 1 boy, Abby, Kiley, and Cort.  I enjoy team roping, fishing, hunting, and camping.  My practice interests include reproductive ultrasound, practice management, and enjoy general mixed animal medicine.

  • 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.
    Lance Kizer

    I obtained my undergraduate degree from the University of Nebraska and my DVM degree from Kansas State in 1994. My practice interests include bovine embryo transfer and cow/calf production medicine. My wife Sue and I have 3 kids, Logan, Taylor and Braden.

  • 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.


  • Scott Hinrichs

    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

    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.


  • Lisa Enochs

    I was born and raised in Overton, NE and married my high school sweetheart, Wayne Enochs. We have three children – Ethan, Kinzy and Sidney – who keep us busy going to their various activities. I have been working at OVS since Feb. 1997. I attended the Nebraska College of Technical Agriculture and obtained my Veterinary Technician degree.

  • 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 married my husband, Joe Zerr, in 2011. We reside in Overton.

  • Tim Martin

    I have lived in the Elm Creek area most of my life, raising cattle and horses for 30 years. I married Kyla (Shubert) in 1986 when we bought our ranch north of Elm Creek. We have four wonderful children, Sadie, Ryan, Sidney and Sage. I enjoy watching my kids' activities, hunting, working with and riding horses. I started with OVS on February 2010.

  • Ed Johnson

    I grew up near Butte. I grew up on a cow/calf and farming operation in Loup City, NE. My wife Mary and I have 2 sons, Logan and Ryan. I have been employed at OVS since April 2010.

  • Brandyn Nichols

    I live in Eddyville with my wife, Sara, and our two sons, Karsyn and Kollyn, and our daughter, Keeley. I enjoy hunting, fishing, and riding horses. I started working with Overton Veterinary Services in September of 2011.

  • Allison Luther

    I was raised in Ogallala, NE, and graduated from Univ. of Nebr.-Lincoln, where I also met my husband, Steve. We have lived in Lexington since 1983, where we raised our daughters, Leah and Caitlyn. I have worked in the accounting field for almost 25 years. In my spare time, I enjoy numerous sporting activities, reading, watching the Huskers, and spending time with our family

Contact Us

We look forward to hearing from you


Find us on the map

Office Hours

Our Regular Schedule

Overton Veterinary Services, LLC


8:00 am

5:30 pm


8:00 am

5:30 pm


8:00 am

5:30 pm


8:00 am

5:30 pm


8:00 am

5:30 pm


8:00 am