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. 
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.
Inside the medical visit
What to expect during a medical visit
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. 
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. 
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
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.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.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.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.
Our veterinarians
Experience behind every diagnosis
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 D.V.M., B.S., C.A.C., C.V.A.
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.
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.
From our blog
Spotting illness early
The Top 5 Health Problems Your Pet May Be Hiding We all do our best to make sure that our pets are staying healthy and happy. We make sure they have their favorite snacks and toys, and we give their… Read more 
Get baseline blood work results when your pet is healthy! Today, I learned the importance of having a baseline blood work history on my dog. Many pet owners don’t see the need in having blood work done on a… Read more 
Hyperthyroid Disease in Cats Is it normal for your pet to lose weight as he gets older? Is it typical for a pet to become more vocal or needier as she ages? Do pets eat more as… Read more In their words
The hearts we’ve touched
“I can’t thank Dr. Heintz enough for her great service, her knowledge, her care, and her explanation regarding Aspen’s health. Dr. Heintz is outstanding!!! I can’t forget the staff, too. Thank you Becky, Priscilla, and Kyle for your compassion, call backs and thorough explanations. This type of service means so much to us.”
“Words cannot express our gratitude for your kindness and attention towards Georgia. She is as good as new — maybe even a little better. Thank you for the miracle of a healthy life!!!”
“I just wanted to write to thank you for the excellent service that Countrycare has provided over the years. I have horses, dogs and cats and Countrycare has always been there, diagnosing doing surgeries and treating them. I have found the staff and doctors to be very friendly, honest and professional. I also appreciate the fact that I can use the same clinic for my horses as well as my small animal needs.”
“A big thanks to the staff at Countrycare for caring for Ellie and Murphy, our border collies! Everything from ACL surgery and arthritis, to paw injuries and snacking on dog bedding has been taken care of at Countrycare.”
“We were extremely happy with how Doodles visit went. He is usually a very nervous and anxious dog when going to the vet and you took the time to help him feel at ease (first time he has ever calmed down during a vet visit). We are so happy we found your clinic and are comfortable and confident in making Countrycare Animal Complex Doodles new healthcare clinic. Thank you!”
“I always feel welcome and at home when bringing my fur kids for a visit. The front staff is always kind and I love how they love up on the dogs. The exam rooms are beautiful after the new renovation. So much easier for the pets and staff to hold the dogs. The exam room staff is great at making sure all of my concerns and questions get relayed to the doctor and answered. The doctors go on and above to make sure my pet is well cared for. Thank you for all you do to help keep my fur kids happy and healthy!”
“Integrated veterinary care & very skilled technicians. All staff are kind & engaging.”
“Jeff and I are extremely grateful to everyone we came into contact with with regards to our ginger Charlie. The care and the continuous follow ups set my mind at ease knowing that our boy was constantly on your minds wanting updates on how he was progressing. Thankfully he was progressing in the right direction. We cannot thank you all enough!”
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