Knox County Veterinary Services

Our commitment to the people of Knox County, as well as the surrounding areas, will be to provide comprehensive veterinary services that will promote happy, healthy, and productive lives for them and their animals.

We strive to get to know our pet owners and farm producers on a personal level to better understand and meet their needs.  We invite you to visit our website as well as our office on High Street in Barbourville and let us show you how we care for you and your pet.

Founded in 1996 by Dr. Mark S. Smith and Dr. Tammy Thomason-Smith, Knox County Veterinary Services, Inc. is dedicated to providing the highest quality veterinary medicine and surgery to pets and farm animals.
  • M,F: 9:00AM-5:00PM
  • Tues, Wed: 9:00AM - 4:00PM
  • Sat: 9:00AM - 12:00PM
  • Thur, Sun: Closed
  • After Hours ER: 344-6914
  • Dr. Mark S. Smith

    Dr. Mark S. Smith, a native of Knox County Kentucky, is the son of the late Roy S. and Merle Smith of Gray Kentucky.  He is the youngest of their five children.  He attended the Knox County school system, graduating from Knox Central High School in 1982.  His college career began at the University of Kentucky where he received his Bachelor of Science degree in Animal Science in 1986.  Dr. Smith then attended Tuskegee University’s School of Veterinary Medicine, graduating Magna Cum Laude in 1991.

    Dr. Smith’s lifelong ambition was to be a veterinarian.  His passions include his two sons Matthew and Aaron, raising his own American Quarter Horses, and watching the University of Kentucky football and basketball teams.

    Dr. Smith began his veterinary career practicing in Mt. Washington Kentucky, later moving to Louisville.  Finally returning home, Dr. Smith opened his own practice providing Knox County and surrounding areas with a veterinary hospital.

    Dr. Smith served as the President of the Kentucky Veterinary Medical Association for the 2013-2014 term.  This organization represents over 1000 veterinarians throughout the Commonwealth of Kentucky. He currently serves on the Animal Control Advisory Board for the Commonwealth of KY, and Equine Advisory Committee for Kentucky Farm Bureau.
    Years in Practice:
    Apr 05, 1991
    University of Kentucky, Tuskegee University
  • Dr. Tammy Thomason-Smith

    Dr. Tammy Thomason-Smith is a Louisville native.  She is the youngest of three children to the late Richard and Roxana Thomason.  After graduating from Iroquois High School in 1986, she attended Western Kentucky University on a music scholarship for her undergraduate work.  She then entered Auburn University’s College of Veterinary Medicine where she earned her Doctorate of Veterinary Medicine in 1993.

    Following graduation, Dr. Thomason-Smith returned to Louisville to begin her career in companion animal medicine.  In 1996 she and Dr. Mark S. Smith married and moved to Barbourville where they jointly started Knox County Veterinary Services.

    Today they share a home with a menagerie of 4-legged friends ranging from a Chihuahua to horses.  She is also active in the community, participating in several state and local organizations.
    Years in Practice:
    Apr 05, 1993
    Western Kentucky University, Auburn University
  • Amanda Smith

    Amanda Smith was born and raised in Knox County. She married her high school sweetheart in June 2007 and began her dream job in August 2007 when she started working at Knox County Veterinary Services.  She and her husband, EJ, have a 8 year old son, Jeffrey.  Amanda hopes one day that Jeffrey will grow up with a passion for animals like she has. Amanda has a new Boxer pup named Piper.

    Years in Practice:
    Jan 01, 2007
    Barbourville High School
  • Jennifer Hensley

    Jennifer Hensley was born and raised in Harlan Kentucky.  After graduating high school, she attended Southeast Community & Technical College to receive an associate in science degree.  She then attended Lincoln Memorial University to earn an associate degree in Veterinary Technology.  Next she completed a 6 week internship at the University of Tennessee College of Veterinary Medicine.  She is a licensed veterinary technician with 10 years experience.  She began working at Knox County Veterinary Services in July 2013 and has a passion for caring for animals.  She still resides in Richmond with her Husband Lane and their fur babies: Tippi, Bowser, Yoshi, Jazzi, McButters, Nugget, and Prudance.
    Years in Practice:
    Jan 01, 2010
    Lincoln Memorial University
    veterinary technology
  • Dr. Ann Combs

    Dr. Ann Combs is a native of Pineville Kentucky.  She is the daughter of Rosemary Combs and the late Mason Combs and is the youngest of their six children.  She attended Pineville schools and Western Kentucky University before graduating from the Auburn College of Veterinary Medicine in 1988.  The returned to the mountain from 1989 to 1998 as co-owner of the Harlan Animal Hospital and then practiced in Beaufort South Caroline for a few years before coming home again where she began working part time at both Bell County Animal Clinic and Knox County Veterinary Services.  She married Robert Gaines of Harlan Ky in 2008 and they welcomed their son Jack in 2011.
    Years in Practice:
    Jan 01, 1988
    Auburn University College of Veterinary Medicine
  • Brianna Smith

    Brianna Smith was born in Pineville, Kentucky and grew up in the Stinking Creek area.   Growing up she has had many pets, which helped her develop a great love and compassion for animals.  The ones she currently holds dear to her hearts are her 2 cats, Georgia and Peaches, her horse, Dixie, and her 3 pups, Princess, Tyson, and Tucker.  Most of these babies are rescued strays.  She attended school in the Knox County Public Schools until the 9th grade and then she enrolled in Penn Foster High School where she took electives in veterinary science.  She says it has been a dream come true that in February 2017 she was blessed with the opportunity to work alongside such amazing people and learn more about the practice at Knox County Veterinary Services.
    Years in Practice:
    Jul 06, 2017
    Penn Foster High School
  • Megan Warren

    Megan Warren is a graduate of Barbourville High School.  She has lived in Barbourville Kentucky her entire life and is currently attending Union College.   She has a yorkie-poo named Chloe and two German Shepherds named Duke and Remi.
    Years in Practice:
    Jan 01, 2016
    Barbourville High School, Union College
  • Tiffany Tilley

    Tiffany was born and raised in Winston-Salem, NC. She relocated to Corbin, Ky in November of 2017 along with her husband, Jess, and their four children, JJ, Madelyn, Savannah, and Nolan. Tiffany has 13 years of experience caring for animals in veterinary offices.

    Years in Practice:
    Aug 08, 2018