Meet Our Team

The first thing you'll notice when you walk into our New Hope office is the incredibly friendly and inviting atmosphere. Members of our staff have been hand-picked to provide you & your horse the best possible experience during your visit. Learn more about our team below.




David Adam-Castrillo, VMD, MS, Diplomat of the American College of Veterinary Surgeons

President and founder of Bucks County Equine LLC, Dr. Adam-Castrillo was born and raised in Madrid, Spain. He obtained his veterinary degree from the University of Pennsylvania in 1998 where he was awarded the 1997-1998 Charles F. Reed Clinical Excellence Award by the section of Sports Medicine and Imaging at New Bolton Center.


After graduation, Dr. Adam-Castrillo completed a clinical internship at Mid-Atlantic Equine Medical Center in Ringoes, New Jersey in 1999, and a clinical Fellowship at Oregon State University in Corvallis, Oregon in 2000. He then completed a three-year equine surgical residency and a Master of Science degree at the Virginia Tech Marion DuPont Scott Equine Medical Center in Leesburg, Virginia in 2003. His research thesis focused on the use of botulinum toxin in horses.


Dr. Adam-Castrillo became a member of the American College of Veterinary Surgeons in 2004. In 2005 he founded Bucks County Equine, LLC after the purchase of Dr. Brian Murphy's ambulatory practice. His main clinical interests are sports medicine and surgery, osteopathy, and podiatry. He has attended the modules of the International Society of Equine Locomotor Pathology (ISELP), and he is currently searching certification of Equine Diplomat Osteopath EDO® from The Vluggen Institute for Equine Osteopathy and Education.


Dr. Adam-Castrillo started shoeing horses at 16 years of age and he later became a blacksmith in Madrid, where he worked with veterinarians applying therapeutic shoeing. He currently shoes his own horses. Dr. Adam-Castrillo travelled throughout Europe for six months working as a groom for one of the members of the Spanish Showjumping Olympic team before the 1992 Barcelona Games. He was part of the FEI veterinary surgical team at the World Equestrian Games in Jerez de La Frontera, Spain in 2002. Prior to becoming a veterinarian, he competed in 1.20m showjumping divisions in Madrid and today he is still an avid rider.


Together with his wife Miriam, he has bred and raised horses at their farm in Bucks County, Pennsylvania, where Miriam has successfully trained them to the level of Grand Prix in showjumping. Dr. Adam-Castrillo also enjoys gardening, poker, and cigars.



Rebecca Lefebvre, DVM, CVMMP

Dr. Rebecca is originally from Stillwater, MN. She graduated from Ross University School of Veterinary Medicine in 2012, after completing her clinical year at the University of Minnesota. She then completed a hospital internship at Peterson and Smith in Ocala, FL, where she gained experience in surgery, sports medicine, and internal medicine. It was at Peterson and Smith that Rebecca developed a passion for sports medicine and lameness. After that, Rebecca moved back to her home state to complete a sports medicine internship at the University of Minnesota, which focused on lameness as well as allowing her to help teach 4th year veterinary students.

Dr. Rebecca joined the Bucks County Equine Team in July 2014. Rebecca also completed the acupuncture course at the Chi Institute in December 2017 and a spinal manipulation course through the IVMI in 2018, and has really enjoyed adding alternative therapies to her tool box.

When she is not working, Rebecca enjoys riding her horse, Mimi, and spending time with her husband, Marc, and their dog and cat, Sienna and Nomerz. Rebecca also enjoys hiking, rock climbing, camping, kayaking, and has a passion for traveling.


Rachel Hosier, VMD

Dr. Rachel grew up in Glen Mills, Pennsylvania, where she enjoyed having horses in her backyard and competing on the local hunter circuit. She received her Bachelor’s in Animal Science from the University of Illinois at Urbana-Champaign, and during her time there she actively competed on the intercollegiate hunt seat riding team and dabbled in eventing.

Dr. Rachel attended veterinary school at the University of Pennsylvania, graduating in 2018. She completed a year-long internship at South Shore Equine Clinic and Diagnostic Center in Plympton, MA, before joining the Bucks County Equine team in July 2019. Her professional interests include dentistry, reproduction, and sports medicine. She continues to be an avid rider, and is currently working towards her USDF Bronze Medal with her gelding, Quinn. When not at the barn, she enjoys cooking, reading, and hanging out with her cat, Wilbur.



Kim Hughes, Office Manager

Kim is a Bucks County native that has been actively involved in the local horse community for well over 10 years. She discovered her love of horses at a young age and was hooked after her first lesson. In her early twenties, Kim took on a teaching and management role at a local show barn in exchange for lessons and extra time in the saddle.


Kim decided to pursue her passion for horses professionally, which landed her at Bucks County Equine in December 2018 as the Office Manager.


Outside of the office Kim enjoys riding and showing her horse, Clifford, attending concerts, snowboarding and spending time with her 2 cats and dog.





Striker, Office Assistant

Striker, Kim's puppy, is the newest member of our team!