Geraldine Clinic
About the Geraldine Clinic
Located in the centre of Geraldine, our largest clinic is embedded in the community and serves as a hub for both farm and companion animal care. With convenient parking and easy access, we support the busy rhythm of local farming life.
Our production animal team focuses on preventive, practical advice and medicine to help you manage livestock efficiently and sustainably. Our vets work closely with farmers, building strong partnerships to understand each business and support long-term goals.
Our Companion Animal clinic is well-equipped, with a team of caring and knowledgeable staff providing high standards of medicine and compassionate care for pets. The clinic also features a broad retail range, and we offer a reliable product delivery service, making it easier to access the supplies you need.
Serving Geraldine and surrounding areas, we combine expertise, local knowledge, and a commitment to real results for your animals.





Our Geraldine Clinic Staff

Aaron McCullough
(BVSc)
Veterinarian
Aaron grew up on a sheep and beef farm in Rangitata and graduated from Massey University in 2001. Since then, he has worked in mixed animal practice across New Zealand and the UK, with a strong focus on helping farmers improve animal health and on-farm efficiency. He also has a keen interest in orthopaedic surgery for cats and dogs. Outside of work, Aaron enjoys spending time with his three energetic daughters, sharing his love of hunting, fishing, and bike riding.

Nathan Roberts
(DVM, BSc (hons), MANZCVS(Dairy Medicine))
Veterinarian
Nathan grew up on a mixed farm in Nova Scotia, Canada, and is now settled in Canterbury, New Zealand. After completing an Animal Science degree and veterinary training, he worked in a dairy practice in central Canada before moving to Ashburton in 2012. Nathan is passionate about all aspects of farming, particularly preventative medicine, nutrition, and reproduction. Outside of work, he enjoys hiking, hunting, fishing, and following ice hockey and rugby.

Neroli Wall
(BSc, BVSc)
Veterinarian
Neroli graduated from Massey in 2012 and worked as a vet in Ashburton before joining Aorangi Vets. She has a keen interest in dairy production medicine as well as companion animal medicine and surgery. Outside of work, Neroli enjoys trail running, mountain and road biking, skiing when she can, and spending time with her young baby.

Peter Crawford
(BVSc)
Veterinarian
Pete joined Aorangi Vets in 2017, bringing with him a wealth of experience from working in New Zealand, Australia, and the UK since graduating from Massey in 2003. He has a strong background in dairy, sheep, beef, and deer farming, with a particular passion for farm consultancy and developing animal health plans. Outside of work, Pete enjoys time with his partner and children, and runs a small farm in Cannington where he grazes sheep and cattle.

Sally Duncan
(BVSc)
Veterinarian
Sally joined Aorangi Vets as a new graduate in 2009 and has been part of the team ever since. She has developed extensive experience across both production animal work and companion animals, with a special interest in dairy production as an In-Calf and Healthy Hoof advisor. Outside of work, Sally enjoys exploring New Zealand and spending time outdoors with family and friends.”

Catherine Davidson
(BVSc)
Veterinarian
Catherine grew up on a lifestyle block in Dunedin and graduated from Massey with a Bachelor of Veterinary Science in 2023. She enjoys all aspects of veterinary work, from seeing companion animals in the clinic to getting out on farm. Outside of work, Catherine loves painting animals and exploring the outdoors through hiking, cycling, and skiing.

Hilary McCullough
(BVSc)
Veterinarian
Hilary graduated from Massey in 2000 and began her career in Mid Canterbury, working mainly with cattle and deer. After three years travelling and working in the UK, she returned to New Zealand with her partner, Aaron, and they worked in dairy practice in the Waikato before settling in Geraldine. Hilary now works part time from our Geraldine clinic, and outside of work she enjoys life with their three children and a small block of land complete with a petting zoo.

Lauren Collins
(BVSc)
Veterinarian
Lauren grew up on vineyards in rural Hawkes Bay and Marlborough and graduated from Massey University at the end of last year. She is a mixed animal vet who enjoys working with both companion animals in the clinic and getting out on farm. Outside of work, Lauren loves spending time in her garden, going on walks, and taking part in social sports.

Sarah Gorrie
(BVSc)
Veterinarian
Sarah graduated from Massey University in 2003 and began her career in a large mixed/dairy practice in Southland before working in equine practice in Ashburton. Born and raised near Orari, she returned with her husband and two sons to be involved in the family farming business. Sarah is a skilled vet across all areas and enjoys caring for her family, helping on the farm, and show jumping her horses in her spare time.

Amy Lalonde
(RVT)
Veterinary Nurse
Amy graduated in 2002 with a Diploma in Veterinary Technology from St. Lawrence College in Canada and has been living in New Zealand for several years. She enjoys working with all animals and at home cares for a dog, a cat, and a rooster. Outside of work, Amy loves tramping, biking, baking, and going to the movies.

Megan Greene
(VN)
Vet nurse and Vet tech
Megan joined Aorangi Vets in 2021 as a Veterinary Nurse and Vet Tech. Originally from a sheep and beef farm in Waimate, she gained experience on a dairy farm before studying vet nursing in Dunedin. Megan worked back in her hometown before spending time on a sheep and beef farm in Mt Somers. When she’s not at work, she enjoys helping her partner on the farm and spending time with animals in the great outdoors.

Petrina Thompson
(VN)
Veterinary Technician - Team Leader
Petrina grew up in the Otago region and moved to South Canterbury in 2007. She earned her National Certificate in Veterinary Nursing from Otago Polytechnic in 2018 and joined Aorangi Vets in 2021. As Vet Tech Team Leader, Petrina enjoys ensuring our rural services run smoothly and efficiently. Outside of work, she loves spending time with her family and fur babies, and riding off into the sunset on her motorbike.

Emma McCloy
Clinic Assistant
Emma joined our Fairlie clinic in 2023 before moving to our Geraldine clinic where she now greets clients on reception. She enjoys providing a friendly, organised service, helping with orders, and keeping the clinic running smoothly. Her love of stock and working dogs grew while shepherding near Methven, and outside of work, she channels her competitive spirit into barrel racing with her horses, Swede and Rhubarb.