Meet Our Veterinary Team

Kim Pastor

Practice Manager

Kim Pastor has been a dedicated member of Animal Clinic of Muskegon since 2018 and has built a career centered around educating clients on proper pet healthcare. Kim is passionate about ensuring pet owners feel informed and comfortable when making medical decisions for their beloved pets. Kim enjoys quality time with her family and pets, watching sporting events, and engaging in outdoor activities.

Matisen Gaunt

CSR/Receptionist

Since joining the Animal Clinic of Muskegon in September 2023, Matisen Gaunt has ensured every pet receives exceptional care. A graduate of Orchard View High School and Community College, Madison takes pride in making both pets, and their owners feel comfortable and valued during their visits. Outside work, she enjoys exploring new trails and fishing with her dogs, Bruno and Archer.

Latoria Orr

CSR

Latoria Orr joined the Animal Clinic of Muskegon as a Client Service Representative in July 2024. She is dedicated to providing exceptional customer service and creating a welcoming, comfortable environment for all clients. Outside of work, Latoria enjoys spending time outdoors in her yard and cherishing moments with her family.

Michelle Fleese

Client Service Representative

Michelle has been in veterinary medicine since 2026. She is passionate about bringing empathy to the world of vet med while establishing trust with the clients and patients she serves. Michelle enjoys photography, reading, and road trips.

Bekah Keyl

Client Service Representative

Bekah Keyl joined the team at Animal Clinic of Muskegon in 2025 and prides herself in making sure clients are comfortable, especially when experiencing a difficult time with their beloved pet. She enjoys spending time with her husband and their pets.

April Cosier

Client Service Representative

April Cosier has been with the Animal Clinic of Muskegon since May 2023, bringing a compassionate and attentive approach to every client and patient interaction. She prides herself on listening carefully to client concerns and ensuring they feel heard. April enjoys camping and spending quality time with her family and their dogs.

Grace Ritz

Veterinary Assistant/Client Service Representative

Karah Houghtaling

Veterinary Assistant/Client Service Representative

Karah Houghtaling has been in veterinary medicine since 2019 and a dedicated team member at the Animal Clinic in Muskegon since 2024. She prides herself on giving each patient the equal care they deserve. Karah feels each patient is unique with unique needs, which is why she loves veterinary medicine! Karah enjoys kayaking, hiking, and gardening.

Mallory Bowyer 

Licensed Veterinary Technician

Chelsey Powles

Licensed Veterinary Technician

Chelsey Allen has been a dedicated Licensed Veterinary Technician at the Animal Clinic of Muskegon since May 2019. A proud graduate of Baker College of Muskegon, Chelsey is passionate about advancing her skills to provide the highest level of care to her patients. She focuses on learning new techniques, including fear-free practices and understanding individual pet behavior, to reduce stress and ensure a positive experience for animals in the clinic.

Chelsey enjoys outdoor activities like hiking, paddle boarding, and fishing when she’s not caring for patients. She also finds relaxation in reading, making the most of her free time.

Dr. Mark Lelli

Veterinarian

Dr. Mark Lelli has been a dedicated veterinarian at the Animal Clinic of Muskegon since 1980. A graduate of Michigan State University, Dr. Lelli takes pride in offering compassionate healthcare for companion animals and providing thorough client education to help pet owners make informed decisions. Outside the clinic, he enjoys farming, livestock husbandry, and camping outdoors. His passion for animals extends beyond his profession, influencing every aspect of his life.

Dr. Lisa Steffes

Veterinarian

Dr. Lisa Steffes has been a dedicated veterinarian at the Animal Clinic of Muskegon since her graduation from Michigan State University in 1999. Having grown up in West Michigan, Dr. Steffes found Muskegon to be the perfect place to begin her veterinary career. With over two decades of experience, she takes pride in offering compassionate care to every patient she encounters. Outside of work, Dr. Steffes enjoys traveling, reading, sewing, crocheting, and spending quality time with her two Standard Poodles and two Cornish Rex cats.