Office Support Team

  • Missy Knudson
    Missy is a Washington native and started with the clinic in 2003 She is the driving force behind making Animal Clinic East as 'green' as possible. Missy and her husband Scott have two daughters. She also has four dogs, 2 cats, and 4 horses. In her spare time she enjoys horseback riding, walking and camping. Missy's positive nature is an inspiration to us all. Her sense of humor and joy for life keep the staff and clients happy and laughing!
  • Jill Thomas
    Jill has been a receptionist at our clinic since 2004. She is a Washington native. She has three children, two Miniature Pinschers (often at work with mom) two horses and one rescue cat. Outside of work she enjoys horseback riding and attending her daughter’s riding competitions. Jill is a catalogue-aholic and loves shopping for our cool pet supplies!
  • Shelby

    Shelby joined the ACE team in 2017. She grew up & worked in the Tacoma area before moving to Walla Walla. Shelby has a great smile & and a contagious giggle! She has 2 cats: Leroy & Gravy. A diehard Seahawks fan, Shelby rarely misses watching or attending a game. In her time away from the clinic, Shelby enjoys traveling & spending time with her Walla Walla family.

  • Leigh Gray
    Receptionist/Veterinary Assistant

    Leigh has traveled all around the world, and we are so thankful her feet landed in Walla Walla. Her many skills allow her to fill various roles throughout the clinic. Outside of the clinic, Leigh enjoys traveling, hiking, golfing, going to the gym and spending time with family. Not only does Leigh speak Italian, she is also one of two sets of twins!

  • Jenn Elmenhurst

    Jenn is one of our newest ACE family members. Not only does she offer a calming presence, she helps our busy front office staff stay caught up. She has 2 children, Patrick & Malory, along with an Australian Shepherd, Penny, and one cat, MeeMee. Jenn has a great love for the outdoors and enjoys gardening, camping and hunting. She especially enjoys time spent with family.

  • Sandy Kimball
    Practice Manager
    There once was a woman named Sandy. Her nature was sweet as hard candy. Husband children and work, Not a one did she shirk, And everyone thought she was dandy! .
  • Sheila Fergusson
    Payroll Manager

    Sheila has been with our clinic since 1998. She is a California native.

    Several years were spent at the Shasta Natural Science Association/Carter House Science Museum, where she started a wildlife rehabilitation program. Sheila has two children, one cat, and one granddog. Sheila enjoys reading, movies, games, photography, family and friends. She can always be counted on to bring the potato chips to the potluck because she is culinarily challenged!

    Graduated from the University of California at Davis with a B.A. in Zoology and has worked with animals for 25 years.


Find us on the map

Office Hours

Our Regular Schedule

Monday - Friday:

7:30 am - 5:30 pm

Saturday, Sunday:


Phone Number: (509) 522-0763 :
Email : [email protected] :


Feedback from our clients

  • "Dr. Anderson has always gone above and beyond for the care of our family's pets for several years."
    John Doe / San Diego, CA
  • "Dr. Anderson has always gone above and beyond for the care of our family's pets for several years. We always feel questions are welcome, and Dr. Anderson spends whatever time is required to provide answers, whether we are in the office or just speaking on the telephone. Dr. Anderson always knows our pets’ special needs and personalities to provide them the best possible care."
    The Miller Family