Veterinarians
Partners/Owners

Dr. Rocky M. Mason, DVM, Founding Partner and Owner
Dr. Rocky Mason grew up on a small cattle and sheep farm in the far eastern panhandle of West Virginia in Summit Point, about 60 miles from Washington DC. During his childhood, Dr. Mason worked closely with his grandfather, both on the farm and at his professional employment with White Veterinary Supply. “My grandfather was a bastion of hard work, honesty and integrity,” Dr. Mason says. “He taught him the value of hard work and aggressive effort. ‘If a job was worth doing, it was worth doing it right’” was a mantra he lived by.
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Becoming an equine veterinarian was a shared dream between Dr. Mason and his grandfather. Dr. Mason received a BS in Animal and Veterinary Sciences (Pre-vet) in 2002 from West Virginia University before attending the University of Georgia College of Veterinary Medicine, where he received his Doctor of Veterinary Medicine (DVM) in 2006.
I have always been amazed at the bond between humans and animals, and cherished the thought of having an important role in bolstering that relationship,” he explains.
Dr. Mason is a founding partner of Lexington Equine Medical Group, where he has a special interest in perinatology, advanced reproduction (the management of breeding stallions and mares), internal medicine, preventative and herd health, and performance horse medicine and lameness. Dr. Mason provides care for everything from racehorses and polo ponies to eventers, gaited mountain horses – and everything in between.
When asked about his favorite thing about working in the Bluegrass, Dr. Mason said that the plethora of horses here afford him the opportunity to call on and use his knowledge, experience and training in a variety of ways. “Because of the vast case load, I get to treat the uncommon cases commonly!” he explains.
Dr. Mason grew up riding cow horses and competed in youth team penning. He has several family members who trained Thoroughbred racehorses, so he had exposure to the industry early on. He currently owns some Thoroughbred breeding stock (mare and foals) and he’s in the perpetual dream market for a polo horse, a foxhunter and a cow pony.
Outside of work, Dr. Mason enjoys being outdoors; he competes in ultra endurance events (running, biking, kayaking, Ride & Ties) and enjoys traveling, fly fishing, upland bird hunting, backpackingand motorsports. He also has a classic 1970 Ford Bronco and enjoys motorsports.
Dr. Mason is married with two daughters, Addison(15) and Ainsley (14), and one four-legged daughter, Molly (9), a German Shorthaired Pointer who can be found sleeping in the back seat of his truck most days.
Dr. Mason sits on the Kentucky Horse Council Board of Directors and is the chair of the Equine Health and Welfare Committee. He’s co-authored papers published in the Journal of the American Veterinary Medical Association and Journal of of Veterinary Dentistry and has presented at the American Association of Equine Practitioners convention. He is also part of the Breeders’ Cup Treating Veterinary Team and is licensed in Kentucky, California, New York, and Florida.

Dr. Chris R. Smith, Founding Partner and Owner
Originally from Corsicana, Texas, Dr. Chris Smith attended Texas A&M for both undergrad and vet school.
Dr. Smith enjoys “being able to see successes from conception to birth to the racetrack and hopefully to the winner’s circle, but most of all being able to make a difference in the lives’ of animals,” he explains. “The relationships created with the owners and managers along the way – it’s as if they are family.” Dr. Smith has been involved directly and indirectly with several of the winners of Triple Crown races.
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He’s grateful for the professional horsemen in the industry and the quality of stock he gets to see. “The centralized location for all farms that Lexington offers requires less time in the truck and more time to be a vet,” he explains. “The roads we travel and farms we are on daily are beautiful and not taken for granted.”
Dr. Smith team roped a bit through high school, and he’s been involved in the Thoroughbred business with mares, foals and yearlings. He currently owns one pony named Rooster his daughters hop on from time to time.
Dr. Smith is married with two daughters; he enjoys spending time watching his kids in their various sports activities, along with hunting, fishing, hiking and the outdoors.

Dr. Patrick J. Ford, Founding Partner and Owner
Dr. Patrick Ford arrived in the Bluegrass via Western Pennsylvania, where he completed his undergraduate studies at Washington & Jefferson College and then attended the University of Pennsylvania School of Veterinary Medicine.
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Dr. Ford is a founding partner of LEMG who is particularly passionate about equine reproductive medicine, though he loves all aspects of practice in Central Kentucky. His favorite thing about working in the Commonwealth is the natural beauty of the land and the horses the land produces.
Dr. Ford is married with four children, and he owns and breeds Thoroughbreds of his own. When not working with horses, he is an avid upland hunter and enjoys fly fishing and other outdoor activities.
Dr. Ford sits on the Kentucky Association of Equine Practitioners board of directors.

Dr. Michael A. Betz, Founding Partner and Owner
Dr. Michael Betz, a Lexington native, is a founding partner of Lexington Equine Medical Group. His career reflects a lifelong passion for horses and the Thoroughbred industry, shaped by years spent working on his family’s farm, Betz Thoroughbreds. Early mentorship from his father, Bill Betz, and from the farm’s veterinarian, Dr. Chet Blackey, guided him toward a career in equine medicine.
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Dr. Betz first pursued his undergraduate studies at Emerson College in Boston, earning a degree in Film and History before following his true calling in veterinary medicine. He graduated from Auburn University College of Veterinary Medicine in 2009 and completed a surgical internship at Peterson and Smith Equine Hospital in Ocala, Florida.
In 2010, Dr. Betz returned to Kentucky to accept an associate position at Woodford Equine Hospital. The following year, he joined Dr. Blackey’s practice in Versailles, where he spent seven years focusing on equine reproduction, internal medicine, and sales work. In 2018, he partnered with colleagues to establish Lexington Equine Medical Group, where he continues to serve the Bluegrass equine community.
In addition to his veterinary work, Dr. Betz remains active in commercial breeding through the ownership of broodmares, yearlings, and weanlings. Outside of the practice, he enjoys spending time with his wife, Liza, their two children, Elodie and Conway, and their dogs, Harvey and AJ.
Dedicated to both his clients and their horses, Dr. Betz finds great fulfillment in supporting the Thoroughbred industry that has been a cornerstone of his life from an early age.
Associate Veterinarians

Dr. Natalie Heitz, Associate Veterinarian and Performance Horse Specialist
A Kentucky native, Dr. Natalie Heitz grew up going to the races at Churchill Downs with her grandmother. This early exposure to Thoroughbred racing piqued Dr. Heitz’s passion for horses; she attended the University of Kentucky for her undergraduate studies before becoming a Darley Flying Start trainee. Once she completed that program, Dr. Heitz was admitted to Auburn University, where she obtained her doctorate in veterinary medicine.
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She returned to Kentucky to practice and holds licenses in Kentucky, Florida and New York. Dr. Heitz joined the LEMG team in August 2022.
Dr. Heitz enjoys working with equine athletes in all phases of their life, from the time they’re born, throughout their racing careers and into retirement. “Being a part of each milestone in their career is very rewarding to me,” she explains. Her areas of interest include lameness, racetrack and herd health.
Outside of work, Dr. Heitz enjoys playing golf, flag football and other sports, spending time with her family, and watching the UK athletics (go Cats!). She also sits on the Kentucky Veterinary Medical Association (KVMA) Government Relations Committee.
She has three fur babies: a Golden Retriever named Rollo, and two cats, Gepetto and Lightning McQueen.

Dr. Kandace B. DeBolt, Associate Veterinarian and Import & Export Coordinator
Dr. Kandace Brooke DeBolt is an Alabama native who attended Auburn University for both undergrad and vet school. After graduation, Dr. DeBolt worked for the U.S. Department of Agriculture for five years, honing her skills and knowledge base on the necessary forms and tests needed for horses to leave and enter the country.
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Dr. DeBolt joined the LEMG team in 2019 as an import/export specialist. With so many horses in the Commonwealth traveling overseas to race, compete and breed, Dr. DeBolt’s knowledge is key to ensuring each horse arrives with all its paperwork, testing and other protocols in place.
Dr. DeBolt’s love of animals was fostered by her parents; her father is a small-animal veterinarian whom she grew up working with on their 40-acre farm. “I developed a deep love for taking care of animals [on the farm],” she says. “I loved the animal-care aspect, but I also loved helping owners care for their pets. Watching my father as a valuable member of our community was inspiring, too.”
Dr. Debolt rode on her family farm and moved into hunter/jumper competition as a teenager. In college she began eventing, competing mainly on Thoroughbreds. “I currently have a mustang that is showing a lot of promise as an eventer, if I can ever find time to ride him!” she says. “My kids enjoy our pony sporadically when time away from other sports permits.” Dr. DeBolt also owns two miniature donkeys.
When not working or riding, Dr. DeBolt enjoys hiking, running, reading, kayaking and canoeing, time with her family and her animals, and anything outdoors. Her family includes four boys, ages 11, 8, 6 and 4, and a husband “who is my partner in running this circus” she says.
One of Dr. DeBolt’s favorite things about Lexington is its beauty, as well as the ability to have land, yet still be close to the city – a far cry from San Francisco, where she lived before. Also important to her is the sense of camaraderie, both equine and otherwise: “We have found a community here full of great friends” she comments.
Click for more information about import and export services.

Dr. Rachel Fladung, Associate Veterinarian and Internal Medicine Specialist
Originally from Cincinnati, Ohio, Dr. Fladung attended The Ohio State University for both undergraduate and veterinary school. She recently completed a 3-year Internal Medicine Residency at the University of Tennessee.
Dr. Fladung is looking forward to getting to know clients and their farms and enjoying the beautiful Kentucky scenery along the way! When asked her favorite thing about being a vet, she says "Foals are my ultimate favorite! I also really enjoy the intense cases that really make you think and work through all of the possibilities, especially within the fields of neurology and gastrointestinal cases."

Dr. Madonna Morrison, Associate Veterinarian
A Canadian transplant, Dr. Madonna Morrison attended the University of Prince Edward Island and the Atlantic Veterinary College before working in Canada, Texas, New Zealand and Oregon before landing in Kentucky.
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Dr. Morrison didn’t grow up with horses or in a horse family, but she fell deeply in love with horses the fist time she saw them over a decade ago. “I’ve never looked back” she explains of her decision to pursue equine vet med. She’s passionate about the horses and the veterinarian lifestyle suits her. “They [the horses] never allow me to be bored!” she says. “I enjoy medicine cases, specifically neonatology cases. I enjoy lacerations. I enjoy anything that makes you think a little extra.”
Dr. Morrison owns a Standardbred broodmare named KitKat, who she also raced. She co-owns the mare’s 2019 and 2020 foals, and keeps them with a friend in Canada who is training them. “I am anxiously awaiting the newest addition out of her this spring,” she says. When she’s not working, Dr. Morrison enjoys hiking or relaxing with a good movie and some ice cream.

Dr. Page Mauk, Associate Veterinarian
Originally from Franklin, TN, Dr. Page Mauk was the only horse-crazy person in her family. Not one to be deterred, she evented before grooming and training polo ponies. Deeply passionate about horses, she knew from a young age that veterinary medicine was the perfect job for her: “I’ve always worked with horses and wanted a career that would keep me in the barn,” she explains.
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Dr. Mauk completed both her undergraduate and graduate degree at the University of Tennessee. Her favorite cases are those that are a challenge, but that are resolvable. “I love when a nasty laceration comes together well; I love the dystocia that I can get fixed; I love the dummy foals that turn around; I love the abscess that pops and gives instant relief,” she explains.
Dr. Mauk loves living in the Bluegrass. “I have so much respect for the athletes that we create here and I have enjoyed working with them at different stages throughout both their careers and mine,” she says. “With that said, I think my favorite part about working in Central Kentucky is the hope. There is so much potential in each new foal, with each sale, with each new stallion. It’s so exciting to follow these horses and hope for their success.”
When she’s not working, Dr. Mauk enjoys riding her OTTB and spending time outdoors with her family: husband Fletcher, daughter Aurie and son Miller, along with Airedale Terrier Waylon.

Dr. Erika Growette, Associate Veterinarian
Growing up on a small hobby farm with a father who loved animals, it’s easy to understand why Dr. Erika Growette made the foray into equine vet med. “My favorite place to be was out in the barn with our menagerie of pets,” Dr. Growette says. Becoming a veterinarian seemed like the best way to combine a profession with a passion.”
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Dr. Growette grew up in Cannon Falls, MN, where she enjoyed trail riding on Paint Horses. She completed her undergrad work at the University of North Dakota, where she majored in Biology with a Pre-Health emphasis. From there she went to Kansas State for vet school, where she graduated Magna Cum Laude before embarking on an internship at Peterson Smith Equine Hospital and Complete Care.
Dr. Growette really enjoys reproduction and foal medicine; she has recently become interested in sales work, as well. She’s particularly fond of working in the Bluegrass for a plethora of reasons, among them “the landscape, the prestige of the industry as a whole and the unique opportunities available to me simply by practicing veterinary medicine in this area,” she explains. “I love driving through the rolling countryside and seeing beautiful and historic horse farms everywhere, and getting to participate in events [either as a veterinarian or a spectator] like the horse sales and race meets. I love that so much of the way of life in the Bluegrass surrounds the horse. The bourbon isn't too shabby either!”
When not working or riding her own horse, Banana, Dr. Growette enjoys reading, knitting, and chasing her son Tatum around.

Dr. Emily Spengler, Associate Veterinarian
Dr. Emily Spengler grew up in La Grange, North Carolina, as the only horse-crazy kid in her family. She dabbled in the English disciplines and had a Quarter Horse mare until she finished her undergraduate degree at the University of Georgia in 2016.
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Dr. Spengler then spent two years in Lexington, KY, completing the Kentucky Equine Management Internship and working as a veterinary assistant, where her passion for Thoroughbreds and reproductive medicine developed.
Following graduation with her veterinary degree from the University of Georgia in 2022, she then completed a rotating internship at Rhinebeck Equine in New York where she was able to hone her skills in surgery, anesthesia, internal medicine, sports medicine, and reproduction.
Dr. Spengler started with LEMG in July of 2023 and has specialized interests in reproduction, foal medicine, dentistry, and preventative care.
When not working, Dr. Spengler enjoys all outdoor activities (particularly hiking, camping, and paddleboarding), working out, knitting, and spending time with her dog, Otis, and cat, Roy.

Dr. Jessie George, Associate Veterinarian
Dr. Jessie George grew up on a cow calf operation in Salt Rock, West Virginia, where she learned to treat and care for sick animals from an early age. It’s no surprise that Jessie decided to pursue veterinary medicine: “I always found joy in healing the sick and therefore pursued a career that would allow me to do just that each day,” she explains. “Patient care is one of my favorite aspects of being a vet because you are the biggest advocate for your patient and have the ability to help them when they can’t help themselves.”
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Dr. George completed her undergraduate degree in Equine Science from the University of Kentucky and pursued her veterinary degree from Lincoln Memorial University.
She enjoys the array of experiences interning at LEMG offers her: “I love that my job allows me to be involved in many different aspects of patient care, including wellness, sports medicine, reproduction, and emergency care. Not one day on the job is like the other and that’s what I love most about being a vet.”
Dr. George currently owns two Quarter Horses she competes in reining and breeds. Outside of work and riding, she enjoys reading, hiking and traveling with husband Tanner George and their two dogs, Lady and Paisley: “National parks are some of my favorite destinations,” she says.
Her favorite thing about the Bluegrass? “My office views! Having the opportunity to drive through the beautiful horse farms every day makes each commute to and from farms so enjoyable.”

Dr. Taylor Tuso, Associate Veterinarian
Dr. Tuso, originally from Allen, Texas, attended Auburn University College of Veterinary Medicine before interning at the Equine Medical Center of Ocala in Ocala, Florida. Her veterinary interests include internal medicine, sports medicine and lameness.
Dr. Tuso says she loves the beauty of the Bluegrass and is eager to accept new clients in a community that is always willing to go above and beyond for their horses.

Dr. Angela Mangine, Veterinary Intern
Dr. Angela Mangine joins Lexington Equine Medical after completing her DVM at University of Pennsylvania. Originally from Union, Kentucky, Dr. Mangine holds an undergraduate degree from Auburn University and a Master of Science from University of Kentucky.
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She grew up owning and showing American Saddlebreds, starting at the young age of 4. She also dabbled in dressage and eventing during high school and college. Dr. Mangine knew she wanted to work with horses soon after she began her riding career. “I wanted to help horses and make their lives better,” she says of her reasons behind becoming a veterinarian. “My favorite cases involve imaging. Anything from survey radiographs to suspensory ultrasounds. There is something gratifying about getting a good image that can provide an answer for an owner,” she explains.
No stranger to the Bluegrass, having been born and raised in Kentucky, Dr. Mangine is excited to complete her internship with LEMG, after externing with the practice in 2023 and 2024. “There are few other places in the world where you get to work with the best horses and veterinarians every single day,” she says.
When she is not helping horses and their owners, Angela enjoys riding, golfing and cooking. She and her husband Jacob have two 4-legged children – a dog, Bentley and a Shetland pony, Niki.

Dr. Shelby Lanier, Veterinary Intern
Dr. Shelby Lanier joins Lexington Equine Medical Group after graduate of Mississippi State University College of Veterinary Medicine. Raised across the Southeast, Shelby’s lifelong interest in horses began during her childhood in Camden, South Carolina, where her family lived across from the historic Springdale Racecourse.
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She later showed jumpers on the Virginia Horse Show Association circuit after moving to the Outer Banks of North Carolina. Her early experiences around horses, combined with a formative memory of watching a veterinarian repair a horse’s leg injury, inspired her to pursue a career in veterinary medicine.
Shelby completed her undergraduate studies at North Carolina State University, earning degrees in Animal Science and History. Following graduation, she gained experience in the field before being accepted to veterinary school, a journey that reinforced her commitment and perseverance. During her clinical training, she developed strong interests in internal medicine, neonatal care, diagnostic ultrasound, and surgical techniques such as laceration repair.
Outside of veterinary medicine, Shelby enjoys spending time outdoors with her dog, Woodrow, or at the barn with her horse, Vannah. She also loves traveling, hiking, and visiting National Parks. Looking ahead, she hopes to expand her involvement in Christian Veterinary Missions following her internship year.
Shelby is excited to begin her career in Kentucky’s thoroughbred industry and is grateful for the opportunity to learn from clients and colleagues while contributing to the care of equine athletes.
Staff


Lindsay Gilbert, Office Manager
Originally from Darnestown, Maryland, Office Manager Lindsay Gilbert began taking riding lessons at age 9. The only equestrienne in the family, she cultivated her passion for horses throughout college at Indiana University, where she obtained a degree in Entrepreneurship.
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Lindsay relocated to Georgetown, Kentucky, in 2015, and held positions at New Vocations Racehorse Adoption Program and Spy Coast Farm before transitioning to her role with Lexington Equine Medical Group.
Lindsay and her husband, Matt, own a small farm from which Lindsay runs a training operation that specializes in bringing along young horses and introducing them to the sport of eventing. She currently owns four horses, including her eventing partner, 10-year-old OTTB Deadly Ruler.
In addition to spending time in the saddle herself, Lindsay enjoys watching her daughter, Emerson, bond with the horses. She also enjoys spending time with her family and traveling whenever possible. Lindsay and Matt’s other four-legged family includes three dogs: A Redbone Coonhound named Kevlar, a Pitbull mix named Oliver, and a German Shorthaired Pointer named Kimber.
Lindsay’s favorite thing about Kentucky is the sense of community that comes from being a horse person in the heart of horse country. “It doesn’t matter what you ride or do with your horses,” she says. “At the end of the day, we’re all horse people, and we support each other and our horses.”

Sarah Cockran, Office Administrator
Though Sarah Cockran is the first generation of equine enthusiast in her family, she jumped into the industry with both feet over two decades ago, making a move from Maryland to Kentucky.
Though she currently doesn’t own a horse, Sarah gets her horse fix by spending time on all the beautiful farms in the Bluegrass and getting to know those who love and care for their equine residents.
Sarah has two children, an 11-year-old daughter and a 9-year-old son; she enjoys watching them play sports, as well as hiking and other outdoor sports.

Lisa Jones, Billing Manager
Accounts Receivable and Billing Manager Lisa Jones has been with LEMG since its inception on December 1, 2018; she had worked with three of the partners for more than 15 years. Lisa majored in accounting and business, and currently holds certificates in Collection Law, Accounts Receivable Management, Communication, & Business Ethics.
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“I’ve always worked in some type of customer service position that is accounting- or billing-related,” Lisa says. “I have many long-term relationships with our clients and have come to know some of the personally. I enjoy talking to and working with all of our clients. My goal is to always provide the best customer service possible. I enjoy working with all of our doctors, watching them grow and being a part of their success.
Lisa has lived in Kentucky her entire life. She and her husband live on a farm with their two dogs, Max and Benson. When she’s not working, Lisa enjoys hanging out with my dogs and husband, gardening, singing in the choir and church activities. “I do enjoy running and have participated in numerous 5Ks, but haven’t be able to for several years. My goal is to start training again next year,” she says.

Kristen Anderson, Accounts Receivable Specialist
Kristen brings a unique blend of financial know-how and hands-on animal care experience to our team. Before transitioning into her current role as an Accounts Receivable Specialist, she spent many years working as a veterinary technician—combining her love of animals with a strong work ethic and attention to detail.
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She earned her Bachelor of Science degree in Equine Industry and Management from the University of New Hampshire, where her passion for horses truly took root.
In 2018, Kristen and her husband made the move to Lexington, Kentucky with a big dream in mind—one day owning and running their own horse farm. Until then, she continues to enjoy the ride, both professionally and personally.
Outside the office, Kristen is an avid equestrian who actively events her Morgan horse. She also enjoys spending time with her beagle, May, getting out on the water in her kayak, and soaking up the outdoors whenever she can.

Belle Echevarria, Billing Support Specialist
Belle Echevarria is part of Lexington Equine Medical Group's office administration and billing support team, bringing several seasons of experience with the practice. She originally joined during breeding season as a veterinary technician working alongside Dr. Ford before transitioning into her current administrative role.
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A native of Groveland, Florida, Belle grew up deeply connected to the horse industry through her family. Her mother founded Horses with a Mission, a nonprofit therapeutic riding center serving children and adults with special needs. Belle credits her mother with instilling in her both a love of horses and the values of hard work and service. While she enjoyed barrel racing for fun, her true passion has always been the impact of therapeutic riding and the difference horses can make in people’s lives.
Belle was drawn to Lexington Equine because of her desire to work in a practice that truly matters—one that combines high-quality veterinary care with a commitment to the equine industry. Over the years, she has valued being part of a dedicated team that supports both clients and their horses with professionalism and compassion.
Outside of work, Belle enjoys fishing, hiking, and spending time outdoors with her four dogs—Olaf, Remy, Kash, and Fendi—and her fiancé. Though her parents and three sisters remain in Florida, she has come to love living in the Bluegrass. She especially appreciates the community’s warmth and hospitality, as well as the beauty of the rolling green landscape.
Belle is grateful to be part of a practice where her love of horses and people come together and looks forward to continuing to support both clients and colleagues at LEMG.

Lizzy Nicosia, Billing Support Specialist
Lizzy Nicosia joined Lexington Equine Medical Group in February 2025 and currently serves as a Billing Support Specialist. She began her time with the practice as a veterinary assistant, gaining hands-on experience with clients and patients before transitioning into her current role supporting the business side of the practice.
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A native of Cumming, Georgia, Lizzy has been passionate about horses from a young age. She grew up riding through lessons and leasing before eventually owning a horse of her own. While studying at Asbury University, she earned a degree in Equine Studies with emphases in management and training, along with a minor in psychology. During her time there, she trained a police mount who now serves in Kent County, Michigan—an experience that reinforced her love for the partnership between horses and people.
Outside of work, Lizzy enjoys spending time with her French bulldog, Rose, as well as reading, running, and exploring new coffee shops. She also takes every opportunity to ride and stay connected to the equestrian community.
Now based in the Bluegrass, Lizzy appreciates the area’s balance of natural beauty and cultural opportunities, from its scenic countryside to its vibrant city life. She is excited to continue supporting the practice and its clients while remaining connected to the equine industry she has always loved.