Kelly B. Tisher, DVM is the current President and Treasurer of Littleton Equine Medical Center. He received his undergraduate degree at South Dakota State University where he served as Student Body President. Dr. Tisher earned his Doctor of Veterinary Medicine from the University of Minnesota 1994. At Littleton Equine Medical Center, his focuses are Sports Medicine, Lameness and Magnetic Resonance Imaging (MRI). When not at the clinic, you will find him enjoying the great outdoors with his daughter, Maggie, who tends to their dog, cats and chickens.Learn More
Scott Toppin, DVM, DABVP
Born in Metamora, Michigan, Dr. Toppin moved to Colorado in 1994, and joined the practice as an Intern that same year. After the internship, he moved to Arizona and worked at Southwest Equine Hospital for four years. During that time, he developed an interest in internal medicine and emergency surgery. Dr. Toppin returned to Littleton Equine Medical Center in 1999, and has remained at the clinic since that time.
Dr. Toppin grew up with quarter horses that were supposed to race, but instead made really fast 4-H and field hunters. He was a groom for a hunter/jumper trainer during high school and summers during college.
Born in Highlands Ranch, Colorado, Dr. Beeman has been active in the equine world from early childhood to present. He has greatly contributed to the education of equestrians across the United States and internationally. An innovator in the equestrian world, Dr. Beeman has been presented with many awards.
He has been an equine practitioner for over 57 years, and his specialties include a variety of lameness and musculoskeletal issues.
Born in Denver, Colorado, Dr. Vail has been a prominent figure in the Thoroughbred and Quarter Horse racing industry since 1958. He has been with Littleton Equine Medical Center since 1960. Dr. Vail also served as the track veterinarian for Centennial Race Track from 1962-1963, and currently serves as a Colorado Racing Commissioner.
When not immersed in the equine world, he spends time with his wife, Jeannie, son & daughter, four grandchildren.Learn More
Terry D. Swanson, DVM
Dr. Swanson was raised on a cattle ranch 20 miles east of Chugwater, Wyoming. This was the beginning of his respect and appreciation of horse, especially the equine athlete.
He has enjoyed many phases of equine veterinary medicine including surgery and reproduction but has honed his expertise, by demand and interest, to diagnosis and management of lameness of the performance horse. He has attained wide respect not only locally but nationally as well.
A native of Weatherford, Oklahoma, Dr. Devine grew up around quarter horses and has been an equine veterinary practitioner since 2002. Prior to joining LEqMC, Dr. Devine held the position of Assistant Professor of Equine Surgery for his alma mater. While at Oklahoma State, he taught several courses including Clinical Anatomy, Advanced Equine Medicine, Surgery, and managed the Equine Surgery Clinical Rotation. Additionally, he served as examiner for the Clinical Proficiency exam in Equine Surgery. He has written several abstracts, published numerous research papers for well-known medical journals, and has presented at veterinary symposiums and annual conferences around the nation. Learn More
Jackie Hill, DVM, DACVS-LA
Dr. Hill grew up riding horses in the hills of northern California and started competing in endurance rides in high school, which included finishing the Western States 100 miles endurance ride several times. Following her passion for all things equine, Dr. Hill earned her undergraduate degree and veterinary degree at the University of California, Davis in 2008 and 2012 respectively.
After vet school, Dr Hill completed an internship at LEqMC followed by a large animal fellowship at Oregon State University focusing on large animal medicine and surgery. She then went on to complete a large animal surgical residency at Cornell University where she worked on all large animals, from 2000-pound draft horses to 7-pound pot-bellied pigs! During her residency, she was trained in all facets of surgery including advanced orthopedics, upper airway surgery, regenerative medicine and emergency colic surgery. Learn more
Shannon J. Murray, DVM, MS, DACVS
Dr. Murray grew up in New Hampshire. Most recently, she has moved from Rhinebeck, in the Hudson Valley of NY, to the Littleton area. She is very excited to explore her new ‘backyard’!
Dr. Murray earned her undergraduate degree at Pomona College in Claremont, CA where she majored in Neuroscience. She attended the University of California, Davis School of Veterinary Medicine. After earning her doctorate, she completed a rigorous surgical and medical internship at Rood and Riddle Equine Hospital in Lexington, KY, where she worked extensively with horses of all ages in the Thoroughbred industry. Dr. Murray then completed her residency in Equine Surgery at The Ohio State University, where she became skilled in all facets of equine surgery (elective and emergency), sports medicine and diagnostic imaging, including nuclear scintigraphy and CT. She particularly enjoys the challenges of gastrointestinal ‘colic’ surgery, and has a special interest in emergencies and critical care. Learn More
Kathleen Mullen, DVM, MS, DACVIM
Dr. Katie Mullen grew up in Evergreen and spent her summers on her family’s cattle ranch near Paonia. A good deal of her childhood was spent trying to catch her horse, a flea-bitten gray Arabian gelding. When convinced to be caught, he served as a sure-footed ranch horse or dressage show horse depending on the day.
Dr. Mullen spent many years taking advantage of the numerous educational opportunities at Cornell University. The long, cold, gray winters of Ithaca, NY served as the ideal location to study Animal Science (B.S. with Honors), Agricultural Economics (M.S.) and Veterinary Medicine (DVM and Large Animal Internal Medicine Residency). Before obtaining her veterinary degree, Dr. Mullen was as a trade economist in Washington, D.C. However, a yearning to be closer to the horses she had always loved, motivated her to apply to veterinary school. Learn More
Lois Toll, DVM
Born in Denver, Colorado, Dr. Toll joined our practice as a Veterinary Assistant in 1981. After going back to school, she became a Veterinarian in 1992. Dr Toll’s equine experience started with the 4H Pony Club. Her personal experience includes; eventing, fox hunting, combined driving and mountain pack trips. She also had the opportunity to work for a hunter/jumper trainer.
Dr. Toll prides herself on being a well rounded veterinarian, and enjoys the challenge of lameness and general practice here at Littleton Equine Medical Center. Learn More
Ronald J. Streeter, DVM
Dr. Ronald Streeter (Ron) was born in Ponca City, Oklahoma, and raised on a nearby farm.
Dr. Streeter and his wife Kathi, who is also his assistant, enjoy general practice. They pride themselves in offering a sound and practical approach to ambulatory practice. They feel fortunate to be able to refer more difficult cases to the clinic for specialized care while remaining a part of their patient’s care. Learn More
Jessica Dunbar, DVM
Born in Rochester, Michigan, Dr. Dunbar grew up riding in the United States Pony Club and went on to compete in eventing through college. Dr. Dunbar completed her Bachelor of Science degree at the University of Illinois-Urbana-Champaign and her Doctor of Veterinary Medicine at the University of Illinois.
After graduating from the University of Illinois, Dr. Dunbar did a year long internship at Wisconsin Equine Clinic and Hospital then came to work here at Littleton Equine Medical Center in 2006. Dr. Dunbar’s areas of focus here at Littleton Equine are Dentistry and Chiropractic, but she enjoys all aspects of equine practice. Learn More
David N. Lori, DVM, MBA
Dr. Lori was born and raised on a Morgan Horse Farm in Tunbridge, Vermont, and grew up 1 mile from the first Morgan horse in the breed’s history. He attended high school in Scotland, and traveled much of Europe, before returning to the United States to attend college.
After completing his undergraduate degree, Dr. Lori explored the opportunity of medical school and worked as a research associate at Dartmouth Medical, along with taking classes. It was at this time that Dr. Lori elected to pursue veterinary school. Learn More
William French, DVM
Dr. French is a 5th generation Colorado native and grew up in Fort Collins. He started riding as a small child in both English and Western disciplines. After high school, he worked on guest ranches during summers and pursued a bachelor’s degree in Equine Science at Colorado State University.
While at Colorado State University, Dr. French competed on the horse judging team, was a teacher’s assistant for packing and outfitting, and completed research in Equine Reproduction. Dr. French was admitted to Colorado State University’s Veterinary School where his passion for the horse was furthered. After veterinary school, Dr. French completed his internship at Littleton Equine Medical Center, rotating through surgery, emergency and field services. Learn More
Rebecca S. Dietz, DVM
Born in Bryan, Texas, Dr. Dietz is the youngest of three children. Shortly after her birth, the Dietz family moved to Roanoke, Virginia where her parents purchased a small animal clinic. Dr. Dietz spent her childhood watching her mother, examine and treat cats and dogs. It was these childhood experiences and her mother that inspired Dr. Dietz to pursue a career in veterinary medicine.Learn More
Jackie Christakos, DVM
Dr. Christakos grew up in southern Illinois and became passionate about horses early, beginning with riding lessons at age 10 and progressing to eventing at preliminary level before moving to Colorado in 2004 to begin her undergraduate education. Dr. Christakos completed her Bachelor of Science and Doctor of Veterinary Medicine degrees at Colorado State University. She then completed her internship at Littleton Equine Medical Center after graduation.
Dr. Christakos has remained with LEqMC since completion of her internship in June of 2013, working closely with Dr. Terry Swanson to further her skills in lameness and performance horse practice. She became certified in Equine Veterinary Medical Acupuncture in the spring of 2014.
Sara Senn, DVM is joining us from Colorado State University in Fort Collins, CO. Dr. Senn is a Colorado native and attended CSU both for her undergraduate degree, her masters in science degree and her graduate degree. Dr. Senn grew up riding and showing Quarter Horses. Dr. Senn enjoys gardening and playing sports such as volleyball and softball.
Paul Duff, DVM
Paul Duff is a native to Columbus, Ohio. He learned to love horses after his family became involved in the cutting horse industry breeding and showing Quarter Horses. After graduating from Iowa State CVM, he completed a 1 year internship at Littleton Equine Medical Center. After the internship Dr. Duff returned to Columbus, OH to join Bella Vista Equine Veterinary Services. After 2.5 years Dr. Duff returned to Colorado to rejoin LEQMC. Learn more
Jairo Paucart, MV
A native of Bogota, Colombia, Dr. Paucart moved to the United States to build his knowledge in equine veterinary medicine. After completing several externship programs at several private practices, Dr. Paucart had the opportunity to visit Littleton Large Animal Clinic. After finding an environment saturated with horses, passionate horse owners and veterinary professionals, he came on staff in 1999.
Dr. Paucart’s focuses at Littleton Equine Medical include; anesthesia, lameness, radiology, magnetic resonance imaging (MRI), and other imaging modalities. Learn More
Amy Harbord, DVM
Dr. Amy Harbord comes to us from outside of Portland, Oregon.
She graduated with a B.S in Animal Science from Oregon State University in Corvallis, Oregon. She went on to receive her DVM from Oregon State University College of Veterinary Medicine. Her main areas of interest are sports medicine and lameness.
Dr. Harbord grew up on a small farm and rode before she could walk. She progressed from showing POA ponies to Appaloosa and Quarter Horses and finally found her way to the hunter/jumper circuit with an Irish Sport Horse named Dante. Learn more
Danielle Kurkowski, DVM
Dr. Danielle Kurkowski comes to us from Southeastern Idaho.
She received her B.S. in Biology from Colorado State University and her DVM from Washington State University. She has particular interests in reproduction, dentistry, chiropractic/acupuncture, anesthesia and emergency medicine.
During her studies, Dr. Kurkowski worked at the CSU Equine Reproduction Laboratory and was heavily involved in equine reproductive research. She also participated in the colt starting and sales preparation class offered at CSU. Learn more
Heather Souder, DVM
Dr. Heather Souder comes to us from Seattle, Washington.
She graduated with a B.S. in Equine Science and a B.A. in Literature from Rocky Mountain College in Billings, Montana. She went on to receive a DVM from University of Minnesota. Her main areas of interest are surgery and lameness.
Dr. Souder grew up showing on the hunter/jumper circuit on the west coast. She was also a ski instructor for several seasons, teaching at resorts in Lake Tahoe, Colorado, Austria, Australia, and New Zealand. In her free time, Dr. Souder and her husband enjoy cuddling their three cats, hiking, skiing, snowboarding, reading, and riding horses. Learn more
Lindsay Dykstra, DVM
Originally from Connecticut, Dr. Lindsay Dykstra received her bachelors degree from New York University in business and economics. After graduation, she worked in finance in New York then attended Columbia University for a postbaccalaureate degree. Dr. Dykstra earned her DVM from Colorado State University in 2016, where she also enjoyed playing polo.
After receiving her doctorate, Dr. Dykstra completed a surgical and medical internship at Rood and Riddle Equine Hospital in Saratoga, NY where she worked primarily with Thoroughbred racehorses.