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Welcome to Argonne Animal Hospital
Your Veterinarian in Darien, Lemont, and Downers Grove IL
Call us at (630) 739-1001

If you live in Lemont or the surrounding area and need a trusted veterinarian to care for your pets – look no further. Dr. Michelle Radwanski is a licensed IL veterinarian, treating your dog and cats. Your pets’ health and emotional well-being are very important to us, and we take every possible measure to give your animals the care they deserve.

Argonne Animal Hospital is a full-service animal hospital and welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical, and dental care. Dr. Michelle Radwanski has years of experience treating serious conditions and offering regular pet wellness care. Beyond first-rate pet care, we make our clinic comfortable, kid-friendly, and calm, so you and your pet can relax. Please bring your pet hungry so we can enhance their visit with positive rewards. We value your time as well so we provide plenty of time for each visit; you will never feel rushed here!

We are happy to offer a number of resources that enable you to learn about how to take better care of your pets. Please feel free to browse our site, particularly the informational articles. As we grow, our site will grow so please be patient with us. When you visit our hospital, we will answer all your questions you may have and you will have as much doctor time as you need. We are here for you as much as we are here for your pet. It is a team effort at the Argonne Animal Hospital. I hope you are excited to meet us as much as we are to meet you and your furry members of your family.If you have any questions, call (630) 739-1001 and we'll promptly get back to you. Our Lemont veterinarian office is very easy to get to -- just check out the map below!

At Argonne Animal Hospital, pets are family;pets are companions;pets are best friends!

Dr. Michelle Radwanski
Darien, Lemont, and Downers Grove Veterinarian | Argonne Animal Hospital | (630) 739-1001

2949 Davey Road
Lemont, IL 60439

Leave Us A Review!


  • "Dr.Radwanski,thank you so much for taking care of me. I know mommy gets a little crazy sometimes but she is a first time puppy owner. Also, my new food is pretty good. Thanks again and you are my favorite doc."
    Joanie H.
  • "Best animal hospital in the area, bar none! Personalized, comprehensive care"
    Janet P.
  • "Very caring and compassionate doctors and staff. I have gone to many animal clinics and hospitals in my almost 60 years of pet ownership and Argonne is by far the best. I will never go to any other."
    Mike Z.
  • "We have been going to Argonne Animal Hospital for years. There have been a few changes, but our pets are well cared for and we enjoy coming back. We have had a few extra sick visits this year, but always come back for our yearly exams. And we love the new places for our pets to wait for their visits and think they do as well!"
    Carol L.
  • "I wouldn't trust my baby with anyone else. Pet parents, this is a great place to bring your cat and dog."
    Nikki R.
  • "Very friendly and companionate staff. Dr Radwanski has been Riley’s vet for 13 years. We love her!"
    Tess K.
  • "Dr. Radwanski is one of the most kind and compassionate veterinarians I know. She saved my dog's life through quick and thorough assessment to get us to the right specialists and diagnosis. I highly recommend her to anyone seeking a great veterinarian who truly goes above and beyond for your animal's care."
    Melissa G.
  • "Caring and compassionate staff! We are so glad we found where Dr. Radwanski moved after being clients of hers at her last practice. She is truly one of the most kind individuals and I would not want anyone else to monitor the health of our dog, she is the absolute best!"
    Dawn B.

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Argonne Animal Hospital Hours


8:00 am-4:00 pm


8:00 am-4:00 pm

Evening hours available-call first!


8:00 am-4:00 pm

Evening hours available-call first!




8:00 am-4:00 pm


8:00 am-2:00 pm