About Us 2017-05-04T16:08:44+00:00

Dr. Dayton Williams, DVM

Dr. Dayton, was raised on a farm outside of Madison, SD. As a child he would care for and mend injured animals, like deer, ducks, and pheasants.

In 1986 he graduated from Iowa State University and interned at both Kansas City Zoo & Houston Zoo. For two years he practiced in Marshall, MN in a mixed animal hospital. Following that position he worked at Valley Animal Hospital for another two years and started practicing at the Great Plains Zoo.

Dr. Williams opened All Animal Pet Hospital in 1990 and continued working at the zoo. He specializes in exotic medicine and small animals.

Dr. Dayton and his wife Tracy, have one daughter, Kerri and two sons: Trayton and Dalton, many chickens, 3 goats, 3 dogs: Jenny, G and Mauii, one cat named Rainy and one turkey named Tom.

Trayton Williams – Kennel Assistant

Dr. Williams son, Trayton, has been involved in veterinary medicine since he was 18 month old.

He’s been playing soccer since the age of 5 and has an Italian greyhound named Mauii. An aspiring inventor, he is also interested in pursuing radiology.

Abby Ontjes – Certified Vet Tech

Abby started working with us a year ago. Before that she worked as a Vet Tech in a large animal practice for two years.

Abby graduated from college with a Veterinary Technology degree in 2013 and passed her certification. She interned at the Great Plains Zoo with the keepers and loved working with the goats and cows!

She has two dogs and two cats, loves to read and learn more ways to help animals and would love to own her own goats and cows one day!

Abby Ontjes

Lindsey McDonald- Certified Vet Tech

Lindsey started working with us about one year ago. She began her internship with an All Animal Pet Hospital. Upon completion of her internship we offered her a full time position. Lindsey graduated from college December of 2016. She has two guinea pigs, one bunny and a cat!

Dezarae Scweigerg – Veterinarian Tech

Dezarae began working with us about a year ago. She graduated from Globe University with an associates in Veterinarian Tech in December 2016, and interned at Sioux Nation Pet Clinic. Dezarae is the proud owner of one cat and a dog. In her spare time she loves to photography the beautiful outdoors and her pets.

Abby Ontjes

Emma – Kennel Assistant

Emma started working with us in 2013. She has also been interning at the Great Plains Zoo and is a Jr. Zoo Keeper.

Emma is in marching band as a section leader and is an aspiring veterinarian. She volunteers at the Humane Society, owns two dogs, one cat, two hamsters and two birds.

She loves drawing!