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About Our Clinic

Animal Clinic of Muskegon has been passionately caring for animals since 1946. By offering a full range of services, we can provide the best possible care for your pet. We pride ourselves in having a very personable approach to veterinary medicine. Our staff will make you feel at ease with our friendly environment. We look forward to seeing you and your pet!

Our Dedicated Team
Dr. Mark Lelli, DVM
Dr. Lisa Steffes, DVM

Doctor and Practice Owner

Dr. Lelli graduated from Michigan State University. He came to Animal Clinic of Muskegon in 1981. He brings his little border terrier, Ellie, to work with him everyday. She has been know to greet clients as she sneaks about the office.


Dr. Steffes graduated from Michigan State University. She has been practicing since 1999 when she joined the clinic. She enjoys going to the dog park with her two standard poodles, Kerra and Aoife, and then relaxing at home with her cats, Eamonn and Finbar.

Kim Pastor

Office Manager

Kim has been with the Animal Clinic since 1998. She is strong member in our community and keeps our office running smoothly.

Chelsey Allen, LVT

Licensed Veterinary Technician

Chelsey graduated from Baker College of Muskegon and started working here in 2019. She is very dedicated to your pet's healthcare.

Lauren Fowler


Lauren started to work at the clinic in 2023. Lauren is happy to help with your pets' healthcare.

Maddie Theile


Maddie started to work at the clinic in 2021. She is a friendly face as you walk through the door and will help with your pets' needs.

Whitney Cihak



Whitney started working at the clinic in 2022. Whitney is dedicated to making every pet feel at home in the clinic.

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