Welcome toDeer Grove Animal Hospital

At Deer Grove Animal Hospital in Palatine, IL, our Veterinarian takes the time to do a head-to-tail consultation to ensure your pet is in great health!

About Deer Grove Animal Hospital

Deer Grove Animal Hospital is a full-service animal hospital, serving the northwest suburbs of Chicago and featuring laser surgery. Our veterinarians use state-of-the-art equipment and diagnostic tools to ensure your pet is getting the best and most thorough care.

Deer Grove Animal Hospital is a family-owned and operated veterinary hospital with a focus on helping pets live happy and healthy lives. Our hospital is dedicated to providing compassionate care for our animal patients and their owners, whether they are here for routine preventative care or emergency treatment.

Complete Veterinary Care in Palatine, IL

We are happy to offer a range of veterinary services to the communities in and around Palatine, IL. In addition to wellness examinations, surgery, and preventive treatment, we offer exceptional, compassionate veterinarian care.

Pet Wellness Exams

A wellness examination is an important part of preventive health care for pets in all stages of life

Pet Surgery

Light amplification through stimulated emission of radiation is referred to as laser. Surgery using laser light that interacts with tissue is unique.

Pet Dental Care

Pet dental care is so essential for optimal health. We encourage taking care of your pet’s teeth.


Deer Grove Veterinary Team

Our veterinarian staff at Deer Grove Animal Hospital will take the time required to give your pet the best possible treatment while utilizing cutting-edge techniques. We treat your pets with the utmost respect and provide the best care possible, just as we would for our animals.

Since October 2015, our hospital has been owned and operated by Dr. Mark Flahaven, a respected and experienced veterinarian with over 20 years of experience in veterinary care. Dr. Flahaven, who is Fear Free Certified, uses a systematic approach utilizing diagnostic testing and response to treatment to determine the cause of illness and best treatment options.

Thank you for your Kind Words!

Your kind words mean the world to us, and we’re so thankful that you’ve taken the time to provide us with feedback.

The staff is friendly and helpful. Dr. Flahaven is a fabulous Veterinarian. Extremely knowledgeable, and you can tell he loves what he does! Always feel so welcome here.

Meredith M.

The Staff at Deer Grove Animal Hospital is fantastic. They have seen and treated 3 of my dogs. They are professional and maintain a great facility. I highly recommend them.
Matthew K.

Wrigley always gets the best care at Deer Grove Animal Hospital. The staff is friendly and helpful. We have been coming here since she was a puppy.
Jim R.