Our Team
Bertrand Doeuk
Director
Bertrand’s clinical excellence is demonstrated through his designation as a “Certified Practitioner” of the Watson Headache® Approach. Having successfully completed the advanced Level 4 certification, he is acknowledged as a level 4 Clinical Facilitator by Dr Dean Watson as a Certified Watson Headache® Practitioner.
Mattias McAndrew
Head Clinician
With a background of exercise prescription, Mattias has also completed a Bachelor of Physiotherapy (honours) through the University of Queensland, one of the leading schools of physiotherapy in the world. Post graduation, Mattias has continued study to become formally recognised as a trained Watson Headache® practitioner, a trained Mulligan Concepts Practitioner and is also trained in dry needling and Western Acupuncture.
Bryan Wong
Associate Clinician
Bryan holds a four-year Bachelor of Physiotherapy degree from the University of Queensland, which has provided him with a solid foundation to master clinical knowledge and skills.
With abundance of clinical practice in major hospitals, as well as community settings, Bryan has gained extensive hands-on experience. He has successfully worked with patients from diverse backgrounds and with various conditions, further enhancing his ability to deliver effective and empathetic care tailored to each individual’s needs.
Kevin Go
Associate Clinician
Kevin’s commitment to self-improvement drives him to become an exceptional clinician, continuously incorporating the latest research and deepening his understanding of the complexities behind various conditions.
Marco Lin
Associate Clinician
Marco Lin is one of the associate clinicians at the The Brisbane Headache and Migraine Clinic™ dedicated to helping people find relief from persistent headaches, migraines, dizziness, and neck-related issues.
Known for his calm, supportive approach, Marco combines expert assessment with hands-on care and clear communication to guide patients toward lasting, confident recovery.
Kylie Lyman
Business Operations Manager
Kylie has a Bachelor in Biomedical Science and a Postgraduate Diploma in Communications. She spent over 20 years as a medical scientist before crossing over to the digital world as an IT solutions specialist, and finally joining us at Australian Headache and Migraine Clinics. With her skills in change management and customer service, joining the administration team was a natural fit.
Willow MacPherson
First Impression
Outside of work, her passion for the arts, music, and language enriches her role, ensuring that every patient experiences a warm, welcoming, and seamless interaction.
Austin Chua
First Impression
Meet Austin, a key member of our administrative team whose background in psychology and calm, approachable nature make him a standout in patient support.
With a strong foundation in communication and organisation, he ensures the clinic runs smoothly while helping every patient feel welcomed and cared for.
Jaide Rynne
First Impression
Like many of the reception staff, Jaide is currently studying physiotherapy at the University of Queensland. She is expected to graduate in 2025 and hopes to pursue a career in pediatric physiotherapy.
In Young Choung
First Impression
In Young came to Brisbane in 2009 and is currently studying a Bachelor of Psychological Sciences (Honours), and has aspirations of becoming an allied health practitioner in the future.
Some of her best traits are her easy-going personality, and a determination to learn.

