A veterinarian in gloves listens to a brown dog’s heart on the exam table

Veterinary Medical Care in Green Bay, WI

Medical conditions: prioritizing care

Our approach to veterinary medicine centers on providing urgent, thoughtful, and highly personalized clinical care when your pet needs it most.

Our approach

Partners in your pet’s recovery

We are your dedicated partners, focused on diagnosing illness quickly and providing the targeted medical support necessary to help your best friend recover.

Delivering exceptional care means prioritizing your pet’s comfort and easing your concerns. We create a calm environment to minimize stress during treatments and communicate transparently so you can make confident, informed decisions. Together, we combine advanced medicine with genuine compassion to support your pet on the path to recovery.

Connect with us
A Countrycare technician sits in the treatment area with a tabby cat cuddled on her lap

Inside the medical visit

What to expect during a medical visit

Dr. Aili Heintz smiles as she checks a gray cat’s ears with an otoscope The exam A comprehensive, targeted exam When your pet faces a sudden illness or a chronic health condition, your veterinarian will begin with a comprehensive, targeted physical examination.
A Countrycare technician looks through a microscope in the clinic’s lab Diagnostics Advanced in-house diagnostics We utilize advanced in-house diagnostics for rapid stabilization in acute issues and provide careful therapeutic adjustments for long-term disease management.
Dr. Karen Strickfaden examines a tabby cat while a technician holds her on the exam table Your plan A treatment plan, built together In every situation, we will partner with you to build a highly specialized treatment plan.

How healing comes together

The perfect fit when your pet isn’t feeling well

When your pet is sick or hurting, you want answers. They come fastest when four pieces fit together.

Your pet
You
Us
Together
  1. Your pet’s comfort comes first

    Whether it’s a sudden illness or a condition you’ve managed for years, how your pet feels guides every decision we make.
  2. You fill in the story

    You know when the change started and what’s normal for them. That history is often the piece that points us toward the right answer.
  3. We find the answers with you

    In-house diagnostics and a clear treatment plan explained in plain language. For dogs and cats, supportive holistic options are available when they can help.
  4. Together, a clear path to feeling better

    When the pieces connect, you’re never left guessing. You know what’s happening, what comes next, and how to help your pet recover.

Whole-pet care

Holistic therapies for more choices in your pet’s care

Providing true whole-pet care means looking beyond a single symptom to understand how every aspect of your pet’s health is connected. We blend advanced clinical medicine with supportive complementary therapies to address not just physical illness, but their overall well-being. By evaluating their lifestyle, nutrition, and emotional comfort alongside their medical diagnostics, we create a truly comprehensive care plan tailored to your best friend.

Explore holistic care
Dr. Karen Strickfaden leans in as a French bulldog licks her nose during an acupuncture session, a technician holding him

Our veterinarians

Experience behind every diagnosis

Meet the doctors

When your pet needs medical attention, experience matters. Our seasoned veterinarians, Dr. Karen Strickfaden and Dr. Aili Heintz, bring years of advanced clinical practice to every diagnosis and treatment plan. By combining this extensive medical expertise with a compassionate approach, we confidently guide your best friend toward a safe, effective recovery.

Dr. Karen Strickfaden sits in a garden with a gray cat on her lap and a golden retriever beside her Dr. Karen Strickfaden D.V.M., B.S., C.A.C., C.V.A.
Dr. Aili Heintz sits outdoors with her arm around a yellow Labrador mix Dr. Aili Heintz D.V.M., B.S.

Where healing meets heart

The heart of our care

“Where healing meets heart” is the true essence of our practice. For over 25 years, we have brought this philosophy to life for families across Northeastern Wisconsin. Whenever your pet requires dedicated medical attention, you can trust us to provide expert medicine delivered with absolute empathy.

  • A Countrycare veterinarian listens to a tabby cat’s heart while a technician holds her

FAQ

Common questions about medical care

How do I know if I should bring my pet in for a medical issue?

It is best to schedule a medical visit anytime you notice a sudden or persistent change in your pet’s normal routine, energy levels, or behavior. If your pet is actively showing any signs or symptoms of illness, please contact us right away so we can evaluate them and provide relief.

Does Countrycare treat medical concerns for pets besides dogs and cats?

Yes. Exotic and pocket pets require unique medical attention. Our team provides specialized, compassionate care tailored to the specific health needs of birds, reptiles, and small mammals.

Dr. Aili Heintz holds up a gray-and-white ferret and smiles

In their words

The hearts we’ve touched

A woman crouching beside her German Shepherd on a wooded path, one arm around the dog.

“I arrived with a bag of pills and not much hope for Fina’s quality of life. Dr. Strickfaden listened, and within weeks my German Shepherd was on the road to recovery.”

Susan H.J. · Freedom, WI
A woman lies cheek to cheek with her golden retriever on the grass, both grinning.

“Years ago when all other vets gave up on my older dog Katy, Dr. Strickfaden got her back to agility competition form with acupuncture. I’m a big fan!”

Betsy F. · Green Lake, WI
A happy red poodle hugged over its owner’s shoulder.

“Countrycare Animal Complex is what I wish for all pets. Your compassion and genuine caring makes all the difference. Duke is a happy dog because of you.”

Maureen M. · De Pere, WI
A Yorkshire terrier looks out over a woman’s shoulder as she holds him.

“Everyone there was great — from making the appointment to the vet tech to our vet. Everyone was super friendly and nice. They took their time. We didn’t feel rushed. We were very happy and grateful to the staff.”

Anne S. · Denmark, WI
A smiling man lies on the grass beside his happy golden retriever.

“Dr. Heintz was so gentle and compassionate with our dog. The vet tech was so kind and understanding with all of the questions that I asked her. They made me feel comfortable with the decisions that we made for Maddie.”

Faye D. · Algoma, WI