Meet the Team

Dr. Mark Cagle, Willow Oak Veterinary Hospital

Dr. Mark Cagle, Veterinarian

Before opening Willow Oak Veterinary Hospital, Dr. Cagle practiced veterinary medicine for 10 years in Durham. Dr. Cagle’s love of animals began as a child on a small farm in rural Tennessee, where he hand-reared everything from farmyard chicks to woodland snakes. His passion for helping these animals sparked the path toward becoming a veterinarian. Dr. Cagle received his Doctorate in Veterinary Medicine in 2003 from the University of Tennessee College of Veterinary Medicine after completing his B.S. in biological sciences with a concentration in biochemistry, cellular and molecular biology. Dr. Cagle’s professional interests include internal medicine, surgery, oncology and exotic animal medicine, especially reptile medicine. When not working, he enjoys spending time with his wife, son, and numerous pets, hiking, photographing wildlife, and exploring historic sites.
Abby Crownshaw, Veterinary Assistant, Willow Oak Veterinary Hospital

Dr. Abby Crownshaw, Veterinarian

Dr. Crownshaw graduated from North Carolina State University – College of Veterinary Medicine in 2019, where her studies were focused on small animal medicine. Her medical interests include oncology, internal medicine, dermatology, and shelter medicine. She researched soft tissue sarcomas and radiation therapy while in veterinary school as well as taking additional courses in medical oncology. She received her bachelor’s degree from the University of North Carolina at Chapel Hill in 2011, where she double majored in biology and psychology. When she is not working, Dr. Crownshaw is an avid reader and enjoys travelling and volunteering with animal shelters. She lives with her husband, Carlos, and their numerous pets (2 dogs: Jasper and Matilda, 3 cats: Little Man, Nala, and Sebastian).
Stacy McMannen, Office Manager, Willow Oak Veterinary Hospital

Stacy McMannen, Office Manager

Stacy has been in the veterinary field for 20+ years and has loved every minute of it. She has four dogs: Rascal, Chance, Bandit and Jimmy. When she is not working, she enjoys spending time with her husband, Ronnie, and two daughters, Kelsie and Natalie. She also enjoys cooking and watching movies.
Brittany Stermer, CVT, Willow Oak Veterinary Hospital

Brittany Stermer, Certified Veterinary Technician

Brittany, CVT, joined the Willow Oak family in December of 2017 after moving from Illinois. She has been in the Veterinary field for 13+ years and in 2010 she became a graduate of the Veterinary Technician program at Fox College. She has a special place in her heart for Golden Retrievers. In her spare time she loves spending time outdoors, running and traveling. She and her boyfriend Taylor share a home together in the Durham area.
Megan Lucas

Megan Lucas, Veterinary Assistant

Megan is a Durham native. She has been in the veterinary field since 2013. She is currently enrolled in Penn Foster to receive her Associate’s degree in Veterinary Technology. She loves traveling to Florida, and spending time with her pets, Sampson and Boo Kitty.
Kaila Ibanez

Kaila Ibanez, Veterinary Assistant

Kaila started in the veterinary field in 2015. She plans to continue her education to receive a degree in Veterinary Technology or begin the schooling for Animal Behavior. She loves spending time with her dogs at the Eno or the dog park.
Allison Gentry, Receptionist, Willow Oak Veterinary Hospital

Allison Gentry, Receptionist

Allison has been with us since January 2015. She has loved animals all her life. She lives in Durham with her husband David and daughter Kaylee. She has two dogs, Presley and Remy and two cats, Lily and Freddy. In her spare time, she loves spending time with family and being outdoors.