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Prevention and Wellness plans are here! Please look under our services tab for more information.

Meet Our Skilled Team

Learn Who We Are

  • Mark Hein, DVM
    President

    University of Madison School of Veterinary Medicine Charter Class 1987

    Dr. Mark Hein is a graduate of the “Charter Class” of University-Wisconsin School of Veterinary Medicine and works closely with this group on referrals in chemotherapy, orthopedics, and ophthalmology. He was the first veterinarian to offer laser surgery to pet owners in the La Crosse area as an alternative to more painful conventional surgeries. Dr. Hein also founded the Onalaska-based PETCO walk-in clinics in 1995, where clients may see a veterinarian during evening hours without an appointment. He enjoys orthopedics, archery, and organic farming.

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  • Sarah, Practice Manager

    Sarah is our Practice Manager and has been with our hospital since 2009. She and her Husband have two dogs, Moose & Sally, three cats, Brasco, Gremlin & Rambo, two birds, George (African Gray Parrot), Quakers (Quaker Parrot), a red devil cichlid fish, Hector, and a human baby girl, Payton. In her free time, she enjoys fishing, being outdoors and spending time with friends & family.

  • Chris, Groomer

    Chris has been grooming at our facility since 2001. Prior to grooming, she worked with us as a doctor assistant. She grew up in Holmen and comes all the way from Rushford to join us. Chris enjoys grooming her own pets when she is not attending to her three beautiful children.

Contact Us

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Office Hours

Our Regular Schedule

Holmen Office

Monday:

7:30 am-5:00 pm

Tuesday:

7:30 am-5:00 pm

Wednesday:

7:30 am-5:00 pm

Thursday:

7:30 am-5:00 pm

Friday:

7:30 am-5:00 pm

Saturday:

Closed

Sunday:

Closed

Featured Articles

Read about interesting topics

  • Skunks

    Home and Veterinary Care for Pet Skunks If you're an adventurous pet owner, you may love exotic animals such as skunks. You'll be happy to learn that skunks can indeed make excellent domestic pets, but only if they receive the proper care to enjoy a happy, healthy life. Your veterinary team can help ...

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  • Sugar Gliders

    Thinking of getting a sugar glider? These tiny marsupials are energetic and friendly, making them popular choices as pets. Though they weigh less than a half-pound, they're more closely related to kangaroos than they are flying squirrels. If you think a sugar glider would make an ideal pet for your family, ...

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  • Flying Squirrels

    Much like sugar gliders, flying squirrels make affectionate pets when purchased young and raised by their owner. Unlike sugar gliders, however, flying squirrels are rodents that need veterinary care specific to the species. Your veterinary team can help with the care and treatment of flying squirrels. ...

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  • Rats

    Did you know rats make surprisingly affectionate pets? If you're thinking of bringing home a pet rat, here's what you need to know. Health Rats that are bred especially as pets are safe to keep and should be free of disease. But common conditions may affect your rats from time to time. Your veterinarian ...

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  • Chinchillas

    Chinchillas are playful, loveable, and amusing pets. If you want yours to remain in your family for long, you should ensure that it has a good diet. Chinchillas require a lot of attention due to their playful nature; therefore, it is best to have supervised playtime with yours if you want to create a ...

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  • Fennec Foxes

    Fennec Fox Care Guide With oversized ears and mischievous faces, fennec foxes are cute as can be. But these exotic pets require a lot of care to stay healthy and happy. Health At just three pounds, fennec foxes are the smallest member of the fox family. Native to the Sahara desert, fennec foxes are ...

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  • Guinea Pigs

    Curious and inquisitive by nature, guinea pigs make great pets. These little bundles of fur are quite social and enjoy spending time with the people who handle, feed, and groom them. As a pet, guinea pigs are relatively low maintenance, rarely aggressive, and fun to own. How to Care Guinea pigs are playful, ...

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  • Prairie Dogs

    Prairie dogs are cute, affable creatures. But before taking one on as a pet, check your local laws. In some states, such as Colorado, it's illegal to keep prairie dogs as pets. Mostly, this is because they may spread monkeypox. If you live in a state that welcomes pet prairie dogs, be sure to buy from ...

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  • Gerbils

    Gerbils are great little pets for pet owners who don't have room for a dog or cat. They're friendly and fun to watch, but they do take a moderate level of care and investment. If you're thinking of getting a gerbil, here's what you'll need to know to keep him happy and healthy, including giving him a ...

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  • Hedgehogs

    Shy animals that roll into a ball when scared, hedgehogs are covered with spiky quills. They're small, clean, and fun to watch so they're quite popular as pets. Even so, these little guys need lots of activity to stay healthy. Health Hedgehogs can have health problems, including dental diseases, skin ...

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Testimonials

Read What Our Clients Say

  • "Van Loon is a wonderful place. The doctor is very kind and knowledgeable and the staff are amazing. Its a friendly atmosphere when you walk in and everyone greets you, even furry friends. I am so happy to have found this veterinary clinic!!"
    Annette M.
  • "Everyone was vary nice. The Doctor took time to explain everything to us. I would give this place a 4 star rating"
    Dawn B.
  • "Our dog loves these people and his stays he has had here. Just had to say time for vacation and he was trying to get in the car. Best vet and caring staff around. He gave them 5 stars!"
    Jenn R.
  • "Wonderful Dr. and staff willing to go the extra mile for me and my furmily. :)"
    Rhonda N.