Contact Us! 717-328-5171293 Landis Drive, Mercersburg, PA 17236

Clinic Team

Dr. Roger A. Horst

Dr. Horst has been a private practitioner since 1981 in the Mercersburg area. He is a 1979 graduate of West Virginia University with a B.S. in Animal and Veterinary Science and a 1981 graduate of Louisiana State University School of Veterinary Medicine. He is married to Susan and is the father of four sons, Taylor, Evan, Myles, and Graham. In his spare time, Dr. Horst enjoys gardening, woodworking, traveling and spending time with his family.

Aubrey, Licensed Veterinary Technician

Aubrey has been with MVC since 2002. As head of our Medical Team, Aubrey is a tremendous asset to the function of our clinic team. She is a graduate of Wilson College, with a Bachelor of Science in Veterinary Medical Technology. Aubrey enjoys spending time with family, fishing, hiking, competitive shooting, and kayaking. Her furry friends are “Doris” an English Bulldog and “Faux Pas” her French bulldog. 

Courtney, Licensed Veterinary Technician

A dedicated member of our medical team, Courtney started at MVC as an intern while studying at Wilson College. She earned a Bachelor of Science in Veterinary Medical Technology and joined our staff in 2014. Courtney enjoys hiking, soccer, as well as cooking and baking. Her furry friend “Dori” is a lab mix. 

Cheyenne, Veterinary Assistant

Cheyenne, Veterinary Assistant, joined our clinic in summer 2018 as an intern while studying at Wilson College working towards her Bachelor of Science in Veterinary Medical Technology. Her hobbies include horseback riding, snowboarding, and boating at Raystown Lake. Her cat, “Bootsie” shares Cheyenne with Dixie, her English coon-hound, Roxie- her Pit mix, Bandit—a Shepherd mix, as well as two-Quarter horses, Knight & Jerico. 

Judy, Client Care Coordinator

Judy, Client Care Coordinator has been a part of our front office team since 2009. A graduate of Hagerstown Business College, Judy has 24 yrs. of experience in the medical field. When not working Judy enjoys spending time with her grandchildren, hiking, and kayaking at Deep Creek Lake. Her furry friend “Stevie,” a Border collie mix loves to accompany her on the water! 

Susan, Client Care Coordinator 

Susan, Client Care Coordinator joined our front office staff in 2013, bringing a wealth of experience in the Customer Service field. She holds a Bachelor of Science degree from Penn State. When Susan is not at the clinic, she enjoys going to the beach, playing and watching tennis, and vegetable gardening. Susan’s furry friends are “Abby” and “Jimmy.”

Jennifer, Client Care Coordinator 

Jennifer, Client Care Coordinator joined MVC in summer 2018. As a front office receptionist, she brings 12 years of experience working in the medical field. She hit the ground running her first week at MVC. Her furry friend is a Lab —”Diesel”. When she is not working, Jennifer loves to spend time with her family and enjoys cooking, gardening, antiquing, and photography. 

Mitzi, Client Care Coordinator 

Mitzi, Client Care Coordinator, originally joined our MVC team in 2005, she later took leave to explore other career options and has recently returned to our Front office team and we are thrilled to have her back on board. Mitzi brings many years of experience in the medical field, both front office and clinical, and a sincere love of all creatures great and small. She is the pet parent to 8 felines and 1 canine! In her spare time, Mitzi enjoys cooking and spending time with her family!