Dr. Hadley Willsallen
BVSc, MANZCVSc, DACVS-LA Registered Specialist in Equine Surgery

When it comes to equine surgery in Australia, few names command the respect and admiration that Dr. Hadley Willsallen does. A trailblazer in the field of veterinary medicine, Dr. Willsallen’s career is a masterclass in surgical precision, academic rigor, and unwavering commitment to the wellbeing of horses.
With credentials that include BVSc, MANZCVSc, DACVS-LA, and formal recognition as a Registered Specialist in Equine Surgery, her name is synonymous with excellence in equine veterinary care.
A Journey Driven by Passion and Precision
Dr. Hadley Willsallen graduated from the University of Sydney in 2003, launching a career that would take her across continents and into some of the most advanced surgical theatres in the world. Her path began with an internship at Agnes Banks Equine Clinic, where her natural aptitude and interest in surgery quickly became evident.
From there, she honed her skills at the Canberra Equine Hospital and the Goulburn Valley Equine Hospital, before embarking on an international hospital tour in 2006 to explore different surgical techniques and cultures in equine medicine.
In 2009, she achieved membership with the Australian and New Zealand College of Veterinary Scientists in Surgery of Horses. That same year marked the beginning of her transformative four-year residency in Equine Surgery at the cutting-edge Veterinary Clinical Centre at Charles Sturt University.
This intensive program included advanced clinical practice, research, and international externships, culminating in her board certification by the American College of Veterinary Surgeons and recognition as a specialist by the NSW Veterinary Surgeons Board in 2014.
Expertise Forged Through Experience
Dr. Willsallen’s areas of expertise include advanced laparoscopic procedures, standing pararectal cystotomy, ophthalmic surgery, and diagnostic ultrasonography. Her meticulous surgical technique, grounded in Halsted’s principles of gentle tissue handling, is matched by her deep anatomical knowledge and diagnostic precision, particularly in the complex field of equine lameness.
Her research contributions, including innovations in roaring surgery (laryngoplasty), laparoscopic removal of ovarian tumors, and bladder access in standing geldings, reflect her commitment to advancing surgical science.
Currently based in Sydney, Dr. Willsallen works alongside the esteemed Dr. Nick Kannegieter, contributing to one of the nation’s largest and most respected equine surgical caseloads. She also consults independently across Australia, bringing her elite surgical capabilities to practices and patients nationwide.
Championing the Veterinary Profession
Beyond her clinical achievements, Dr. Willsallen is a passionate advocate for the veterinary profession. A long-standing member of the Australian Veterinary Association (AVA) and Equine Veterinarians Australia (EVA), she has held leadership roles including NSW State Representative, Treasurer, and most recently, President of EVA.
Her outstanding contributions were honored in 2024 with the prestigious AVA Meritorious Service Award, celebrating her dedication to the profession and her efforts to foster community and mentorship among veterinarians.
Her advocacy began at a Bain Fallon conference as a veterinary student, where the inclusive spirit of the EVA community ignited her lifelong passion for veterinary collaboration. Today, she inspires new generations of vets to remain curious, seek mentorship, and embrace lifelong learning.
A Voice of Experience in Education and Events
Dr. Willsallen is not only a skilled surgeon but also a sought-after speaker and educator. Her candid insights into clinical realities such as the challenges of diagnosing lameness or the evolution of imaging technology are both practical and profound.
She frequently contributes to continuing education seminars, where her blend of technical expertise and relatable storytelling resonates deeply with veterinary professionals.
As an FEI-accredited veterinarian, she also supports equestrian sports at the highest level, including roles at international eventing competitions and the Sydney Royal Show.
Grounded, Grateful, and Generous
Despite her accomplishments, Dr. Willsallen remains deeply humble and grounded. When asked about her achievements, she’s quick to credit her mentors, peers, and the veterinary community for their support. Her advice to new graduates is refreshingly honest: “Be confident and competent, and don’t be worried about asking for help if you’re not there yet. Keep practicing. Keep learning. That’s where growth happens.”
Final Thoughts on Dr. Hadley Willsallen
Dr. Hadley Willsallen stands as one of Australia’s foremost experts in equine surgery, not just for her technical prowess, but for her enduring impact on the veterinary community. From her early days dissecting limbs to today’s complex surgeries and national leadership roles, her story is one of purpose, perseverance, and passion for animal care.
For anyone looking to learn from, collaborate with, or be inspired by a veterinary professional at the top of her field, look no further than Dr. Hadley Willsallen.