Top End Health team and recovery atmosphere

Meet the team

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Our people

Meet the team

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Sam Callahan

Sam Callahan

BSc (Neuroscience); Doctor of Physiotherapy; Strength & Conditioning Coach.

Movement matters. With attention to detail & a comprehensive understanding of the biomechanics of the human body, Sam employs an active approach to help you heal through movement.

Sam is the founder of Top End Health Project and Evidence Based Rehab which has both an online arm specialising in the rehabilitation of knee injuries as well as his in-person clinic in Darwin.

He runs a small team of 3 for the online knee rehabilitation program which has overseen more than 1531 successful knee comeback stories. With a heavy focus on goal setting and attainment, Sam will collaborate with you to come up with a bespoke rehabilitation plan tailored to your every need.

Sam has helped many people of different walks of life navigate from injury to recovery to peak performance. Sam currently works online and in-person and has helped many professional athletes including those from the Darwin Salties basketball team, Tasmanian Jack Jumpers NBL, PINT football club and Ultra Trail du Mont Blanc. He has a strong interest in ankle, knee and chronic back pain, having suffered these conditions himself previously.

Outside the clinic, Sam loves getting outdoors including running, hiking, travelling, playing basketball, football and everything in between, as well as spending quality time with family and friends.
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Max Rea

Doctor of Physiotherapy (University of Melbourne); Bachelor of Exercise & Sport Science (Strength & Conditioning Major, Deakin University).

Max completed the Doctor of Physiotherapy at the University of Melbourne and previously studied Exercise and Sport Science with a Strength and Conditioning major at Deakin University. He has worked in community sport as Head Physiotherapist for a Division 1 Australian Football/Netball club, where he developed strong acute injury diagnosis and management skills in high-pressure environments. Max has a particular clinical interest in knee and shoulder injuries and brings genuine curiosity, clear communication, and a problem-solving mindset to every consult.

Across previous roles at Peak Performance HQ and Lifecare Frankston, Max has supported patients from early injury through to full return to performance. Outside of work, he enjoys staying active with running, strength training, snowboarding, swimming, diving, hiking, and mountain biking. He's most proud of the balance he has built across study, business, travel, and sport, and lives by the mindset: "A guru has lots of students, a scholar has lots of teachers."
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Max

Caitlyn Hall

Clinical Assistant & Patient Experience Lead Caitlyn is the friendly face (and voice) behind Top End Health Project - the steady hand that keeps everything running smoothly.

With a background in healthcare administration and a genuine passion for helping people feel supported, Caitlyn is the engine behind the experience! From managing bookings and navigating paperwork to making sure every client feels seen, heard, and valued - she brings order, empathy, and a personal touch to everything she does. Her attention to detail and calm, caring nature make the entire recovery process feel more human - because at Top End Health Project it’s not just about getting stronger; it’s about feeling looked after along the way. When she’s not juggling schedules or brightening someone’s day you’ll find Caitlyn enjoying climbing, hanging out with her baby Ruby or enjoying a good book and a strong coffee.

Caitlyn Hall
Lachlan Limit

Lachlan Limit

Client Success Coach

As Client Success Coach, Lachlan works closely with everyday athletes to help them overcome muscle and tendon pain and return to confident training and competition.

His role sits at the intersection of performance, communication, and outcomes, making sure each client feels supported, informed, and clear on their path forward from day one.

From first conversations through to long-term follow-up, Lachlan helps translate each person's goals into practical next steps, keeps communication tight between the team and client, and ensures momentum is maintained throughout the rehab journey.

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