Welcome to
Lockwillow Avenue Animal Clinic

Your Harrisburg Veterinary Office
Call us at 717-545-5803

clinic_1.jpgWelcome to our Web site! We're committed to providing the best possible care and services, and our Web site is now available for you twenty-four hours a day and seven days a week. We'll be adding important information about our practice (who we are, our hours, and the services we offer), so we hope you'll keep checking back to watch our progress!

In the meantime, you can browse through our reference encyclopedia of animal healthcare topics, ranging from behavior and preventive care to common and not-so-common diseases. We welcome your comments and suggestions, so let us know what you think of our Web site during your next visit to our clinic.

-- The Staff at Lockwillow Avenue Animal Clinic


Pet Emergency? Read no further and call us right away!


If you live in Harrisburg, Linglestown, Hershey, West Hanover or the surrounding area in PA, then you have picked the perfect site to find a veterinarian. Dr. Mark Guise is a licensed veterinarian, treating all types of pets and animals. Your pet's health and well being is very important to us and we will take every step to give your pet the best possible care.

Lockwillow Avenue Animal Clinic is a full service animal hospital and will take both emergency cases as well as less urgent medical, surgical, and dental issues. Dr. Mark Guise is experienced in all types of conditions and treatments. Beyond first rate pet care, we make our clinic comfortable, kid-friendly, and a very calm environment so your pet can relax in the waiting room and look forward to meeting his or her own Harrisburg veterinarian.

We have a number of resources for you to learn about how to take better care of your pets. Browse around and look at our articles and pet videos. The best veterinary care for animals is ongoing nutrition and problem prevention. If you want to ask a question call 717-545-5803 or email us and we'll promptly get back to you. Our Harrisburg veterinarian office is very easy to get to, and you can find directions on our Contact Us page. You can also subscribe to our newsletter which is created especially for Harrisburg pet owners. In between your veterinary visits, your pet will benefit from you reading these free informative articles.

At Lockwillow Avenue Animal Clinic,
we treat your pets like the valued family members they are.

Dr. Mark Guise

Harrisburg Veterinarian | Lockwillow Avenue Animal Clinic | 717-545-5803

27 North Lockwillow Avenue
Harrisburg, PA 17112