Meet the Allegan Animal Clinic Staff

Jason VanDenBrink DVM, CVSMT

Dr. Jason VanDenBrink is a lifelong resident of West Michigan, growing up in Fennville where he graduated High School in 2001. He worked summers and weekends at the Allegan Animal Clinic while attending Michigan State University for college and vet school. He is a 2009 graduate of Michigan State University’s College of Veterinary Medicine and is still an avid Spartan fan. That spring he started as an associate at Allegan Animal Clinic. In 2014 Dr. VanDenBrink decided to purchase the clinic and pursue his passion to help animals. In 2009, Dr. Jason VanDenBrink married Dr. Rachel VanDenBrink who is a family practitioner at the Allegan Medical Clinic. In his spare time, Dr. VanDenBrink enjoys spending time with his wife and two dogs and collects antique tractors and vintage root beer items.

Rachel Mullins DVM, CVA

Dr. Rachel Mullins grew up in Southeast Michigan and attended Michigan State University, where she earned her BS in Zoology in 2006 and her Doctorate of Veterinary Medicine in 2011. She has worked as a small animal veterinarian in Southwest Michigan since graduating and joined Allegan Animal Clinic in June 2020. Dr. Mullins currently lives with her three cats (George, Bella, and Oscar) and enjoys gardening, yoga, and reading Stephen King in her spare time.

Mackenzie

Veterinary Technician / Office Manager

Mackenzie has been with AAC since 2017. She had grew up here in Allegan and still living here with her husband and kids. She graduated from Allegan High School in 2017 and immediately went to Baker College to get her associates in Veterinary Technology. In 2020 she had passed her VTNE test to become a licensed Veterinary Technician. In her free time she loves to go on walks with her dogs, husband and kids. 

Allie

Veterinary Technician / Office Manager

Stephanie

Veterinary Assistant

Stephanie moved to Allegan from New Jersey where she lived with her two children and a small crew of beloved pets - 2 dogs, 2 cats, and a bearded dragon. She had started with AAC in October of 2024. She has a deep love for animals, and compassionate nature. Stephanie goes above and beyond when it comes to providing for every patient. Outside of work she likes to spend time outdoors and making new memories with her kids. 

Mariah

Receptionist

Mariah is originally from Virginia but decided to move to Michigan in 2017. She joined the AAC team in March of 2019. She recently tied the knot in September of 2020. Mariah and her husband have 2 German Shorthaired Pointers named Earl and Gauge. Mariah has that southern hospitality so naturally calls everyone hunny, dear, ma’am, or all the above. You can take the girl out of the South, but you can’t take the South out of the girl.

Kate

Veterinary Assistant

Kate has been with Allegan Animal Clinic since July of 2021. She has had a love for animals since childhood and a passion for advocating for them. She graduated from Michigan State University with a Bachelor's Degree in Animal Science. She has been involved in the animal field for many years, beginning with volunteering at an animal shelter in high school. Kate has lived in Allegan for 3 years now with her husband, two dogs, and a cat. Outside of animals, Kate loves to listen to music and be outside; whether working on her flower garden, fishing, or just enjoying the seasons in Michigan.

Stacey

Veterinary Assistant

Stacey has been a part of AAC since September of 2001. She is the head of surgery for the clinic. So, you may not recognize Stacey but your pets have met her if they’ve had any type of surgery done at AAC. Stacey grew up in Wayland, Michigan, then moved to Gobles after marrying her husband Ryan, in 2006. They have two boys, Paden and Weston. Stacey and Ryan both work hard to keep their little hobby farm looking nice and presentable. In her free time, Stacey enjoys landscaping, antiques, and riding her horses and motorcycle.

Meghan

Veterinary Assistant

Meghan joined Allegan Animal Clinic in June of 2020. She has always had a love for animals, especially reptiles and exotics. She graduated from Ross Medical Education Center in 2013 as an approved veterinary assistant. Since then she has worked with shelters and vet clinics as a kennel aid and assistant. Meghan enjoys spending time with her two kids (Taylor and Brayden) which usually includes zoo trips and museum visits whenever possible. She also has 2 dogs, 1 outside cat, and multiple pigs. She enjoys reading and spending time outside

Sam

Receptionist

Sam has been with us since June of 2025. She takes pride in making sure every client and pet has the best care. She had grew up in Allegan and lives outside of town with her husband, 3 kids and 2 dogs. In her free time she likes canning, baking and being in her garden.