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Your Local Pet Enthusiasts

The Animal Health Center Staff 

Teamwork is how we serve you best! Our veterinarians, technicians, receptionists, and kennel workers are all putting their best foot forward to help you take the very best care of your four-legged loved ones. 

Who’s Who? 

Our Veterinarians

Dr. Tammy Williamson, DVM

Veterinarian

Dr. Williamson graduated from University of Missouri-Columbia in 2001. She graduated from College of the Ozarks in 1996 with a Bachelor of Science with a major in Biology and minors in Chemistry & Animal Science. Dr. Williamson and her husband Jason have two children, Logan and Mikaela. She has seven dogs, seven cats, nine horses, seventy sheep, and one hundred cattle. Dr. Williamson has worked at the Animal Health Center of Dexter off and on since 2001. She has also worked in Small Animal Emergency & Internal Medicine and soft tissue surgery. In her free time, Dr. Williamson enjoys riding and camping with her horses out West.

Dr. Jessica Marshall

Veterinarian

Dr. Jessica completed veterinary school at University of Missouri and a residency program at University of Michigan, specializing in care of rodents, rabbits, and aquatic animals. She strives to provide quality, affordable care to pet parents and expand the services available to exotic pet owners in the region. In her free time, she enjoys gardening and DIY projects with her husband John and spending time with their two dogs and two cats.
Veterinary Technicians

Lariat Hollida

RVT Registered Veterinary Technician

Lariat graduated from Three Rivers College in 2014 with an Associate in Agriculture & AAS Ag Science. She graduated from Murray State with a BAS Vet Technology. Lariat does not have any children but does have four fur babies: Kosh, Hachi, Petri, & Tazzy. Lariat started working for Animal Health Center of Dexter in 2019 as a Registered Veterinary Technician.

Hallie Keathley

RVT Registered Veterinary Technician

Hallie graduated with a BSA in Veterinary Technology from Murray State University in May of 2022. She has Two fur babies, Sakari & Bailey. She started working for Animal Health Center in 2018.
Veterinary Tech Assistants

Shyann Larsen

Veterinary Tech Assistant

Megan Trewatha

Veterinary Tech Assistant

Debbie Johnson

Veterinary Tech Assistant

Office Manager

Molly Propst

Practice Manager

Molly started as a Veterinary Technician in 1994 at the Animal Health Center of Sikeston. Molly also worked at the Animal Emergency Center for a time before she took time off to raise her 3 children with her husband Darrin. She came back to the veterinary field in January 2016 when she took her position here at AHC of Dexter. Molly's love for animals inspired her career choice. She has four pets: Johnny, Flynn, Ollie, and Sammie. Working with animals is something she will always be passionate about.
Receptionists

Haley Craft

Reception

When Haley joined our team in 2020, she began by working in the kennel. She now works as a receptionist and enjoys interacting with all of the clients and patients. She has always had a love for animals. She owns three dogs and two cats. Haley loves to travel, go antique shopping, and spend time with her family!

Israel "Izzy" Gomez

Reception

Izzy worked with us for a while in 2018. He left for a few years and returned to us in August of 2023. Izzy is a great addition to our receptionist team. He is joyful and bubbly and is here to greet you when you enter our Dexter facility. Izzy lives in Risco and has 4 cats and a dog. In his free time he enjoys spending time with family and friends.

Raigen Zoll

Reception

Kennel Technician