Brisbane Airport

Our Team

Our team comprises doctors, registered nurses, physiotherapists, exercise physiologists and medical support staff who work together to ensure our patients receive the highest standard of care. Each working within their area of expertise, our team provide a holistic approach to the patients we see each day.

Dr Dave Cormack

Occupational Physician Registrar
BSc (Physics), BE, MBBS, MOHS

Occupational Physician Registrar, Dr Dave, has worked exclusively in occupational medicine since 2010, joining Sonic HealthPlus in 2014. Dr Dave has experience in all facets of occupational health including workplace injuries and return to work, employment medical assessments, occupational vaccinations and hazardous substance health surveillance. Currently training to specialise as an occupational physician through the Royal Australasian College of Physicians.

Dr Ingrid Muller

Occupational Physician Registrar
MBChB, Diploma in Sports Medicine, ACCAM, ASAM, DAME

Dr Ingrid is an Occupational Physician Registrar with the Australian Faculty of Occupational and Environmental Medicine. She graduated from the University of Pretoria, South Africa in 1988 with a Bachelor of Medicine and Surgery. Dr Ingrid spent the following 20 years working in various hospital departments and as a general practitioner in Cape Town and New Zealand before moving to Brisbane in 2008. She completed a Post-Graduate Diploma in Sports Medicine in 2001. Dr Ingrid is busy completing her Post-Graduate Diploma in Occupational Medicine, whilst also studying to become an Occupational Physician. Dr Ingrid started with Sonic HealthPlus in 2015 as an Occupational Physician Registrar and has obtained the Australian Certificate of Civil Aviation Medicine (ACCAM) in February 2015 and is a member of the Australasian Society of Aerospace Medicine (ASAM) and a Designated Aviation Medical Examiner (DAME).

Dr Lars Lind

Medical Practitioner

Dr Lars graduated from University of Tasmania in 2008. After the completion of his studies Dr Lars worked in various locations around Australia in various fields of medicine, focusing on emergency and mental health. In the last three years Dr Lars has worked in occupational medicine and is planning to continue his career in this field.

Dr John Twomey

General Practitioner

Dr John is a graduate of University of Queensland and a Fellow of the Royal Australian College of General Practitioners, he additionally has a Graduate Diploma in Occupational Health and Safety from Queensland University of Technology. Dr John has worked in general practice in Brisbane and also in New Zealand, Vietnam, Cambodia, Kazakhstan and Azerbaijan. Prior to commencing with Sonic HealthPlus, Dr John spent a decade doing rural and remote locum work in Queensland and the Northern Territory. Dr John joined Sonic HealthPlus in 2015 and cares for residents in a nursing home in addition to his role at Sonic HealthPlus Brisbane Airport.

Dr Norman Dawes

Medical Practitioner

Dr Dawes graduated from Birmingham University in the UK before embarking on a general practice career in Worcestershire. In addition to his general practice work, he undertook work in Emergency Medicine and Occupational Medicine, obtaining a Diploma in Occupational Medicine in 1997.

Dr Dawes migrated with his family to Australia in 2004 and settled in Mackay. He attained his Fellowship of the Royal Australian College of General Practitioners in 2004 and became an Australian Citizen in 2006. He helped set up North Mackay Medical later to be renamed Occupational Health Alliance (now Sonic HealthPlus Mackay). He enjoys all aspects of general practice in addition to occupational medicine.

Dr Dawes now works at Brisbane Airport clinic undertaking a wide range of medicals including QLD Coal Board, Order 43 (NSW), AMSA as well as Pre-employment medicals.


Dr Matthew Brandt

Medical Specialist and Consultant in Occupational and Environmental Medicine MBBS, Master in Public Health, Master in Occupational Health and Safety, Fellow of the Australasian Faculty of Occupational and Environmental Medicine (AFOEM-RACP)

Dr Matthew graduated with an MBBS from the University of Queensland Medical School in 1997. He is a Fellow (Specialist) of the Australasian Faculty of Occupational and Environmental Medicine (AFOEM) in active clinical practice and examiner for AFOEM. Dr Matthew began with Sonic HealthPlus in 2010 and has worked at our Sonic HealthPlus Brisbane Airport clinic since opening day.

Dr Matthew's competencies include:

  • Assisting business leaders to identify, assess, manage and review risks arising out of occupational and environmental health and safety hazards and to optimise the wellbeing of organisations
  • Planning and medical management of health surveillance protocols
  • Assisting with development and review of health standards for work
  • Assisting business leaders to plan and implement occupational rehabilitation programs and associated communication processes
  • Provision of medical opinion in regards workers' compensation and CTP insurance claim
  • Permanent impairment assessment (AMA 4 and 5, GEPI), and 
  • Health education.


Dr Stephanie Wan

Occupational Physician Registrar

Dr Stephanie graduated in medicine from University of Queensland in 2004. She then worked in various hospitals around Brisbane, focussing primarily on emergency medicine. She has worked in occupational medicine since 2015. Dr Stephanie commenced specialist training with the Australasian Faculty of Occupational and Environmental Medicine (AFOEM) in 2020 and is currently studying for a further degree in Occupational and Environmental Health.

Dr Ian Hadwen

Medical Practitioner

Dr Ian graduated in medicine from University of Queensland in 1974. He spent four years working at Royal Brisbane Hospital before commencing full time general practice. In 1998 he completed a Post Graduate Diploma in Occupational Medicine from Edith Cowan University (W.A.) and has been in full time practice in occupational medicine since then. His particular interests and experiences have been in medical assessments of workers in the Rail and Road Transport industries, and in injury management and the physical and psychological aspects of occupational rehabilitation.

Dr Haseeb Qureshi

Medical Practitioner, Occupational Physician Registrar

Dr Haseeb graduated in 2004. After few years of initial training in Pakistan, he relocated to Australia in 2008. Recently, Dr Haseeb finished his fellowship (FRACGP) from Royal Australian College of General Practitioners. Alongside Occupational Health, his other interests include injury management, general practice including chronic disease, paediatrics, work cover injuries, skin cancer surgery.

Dr Haseeb completed his DCH (Diploma in Child Health) from Westmead Hospital, Sydney in 2016 and Certificate in Skin Cancer Surgery from College of Skin Cancer Surgery, Australia. He is working towards his higher Qualifications in Skin Cancer Surgery. 

Dr David Imlah

Medical Practitioner
M.B.Ch.B., Dip.Occ.Med., A.F.O.M.

Dr David graduated from Aberdeen University in 1987. After graduating, he completed vocational training in general practice, before working in both the UK and Australia until 1997. Whilst working in general practice, he completed a Diploma in Occupational Medicine via the UK Faculty of Occupational Medicine. In 1996 he commenced additional work as a medical adviser for Workcover Queensland. He went on to attain two further post graduate qualifications in Occupational Medicine; an Advanced Diploma from the University of Manchester and Associate of the Faculty of Occupational Medicine in the UK. He has worked for the last 20 years in Occupational Medicine and is widely experienced in all facets of practice. He returned to Australia in 2004 and has worked full-time for a variety of Occupational Medical organisations. He is currently an appointed Independent Medical Examiner for Workcover Queensland.

Dr Poshitha De Silva

General Practitioner

Dr De Silva graduated with MBBS in 2005. He completed a variety of specialty rotations prior to obtaining his General Practice fellowship in 2018 from Royal Australasian College of General Practitioners(RACGP).

Dr De Silva joined Sonic HealthPlus Brisbane Airport in April 2018. He is currently training to further specialise in Pain Medicine through Faculty of Pain Medicine, Australasian and New Zealand College of Anaesthetists. His interest areas include assessment of workplace injury, multidisciplinary occupational rehabilitation and prevention of acute to chronic pain transition.

Dr De Silva has obtained the Australian Certificate of Civil Aviation Medicine in March 2018 and is a member of the Australasian Society of Aerospace Medicine(ASAM) and a Designated Aviation Medical Examiner(DAME). He is also a Medical Review Officer and is a member of Australasian Medical Review Officers Association(AMROA).

Dr Ronald Aguillas Maligat

General Practitioner

Dr Ronald finished his Bachelor of Science in Public Health (BSPH) , Master of Occupational Health (MOH) and Doctor of Medicine (MD) degrees from the University of the Philippines (UP) Manila in 1997. He has done his Medical Internship at the Philippine General Hospital in Manila. In 2000, he earned his Master of Health Administration (MHA) from the University of New South Wales (UNSW) in Sydney Australia. He continued to work as a GP in the Philippines and later was admitted as Diplomate and Fellow of the Philippine College of Occupational Medicine (PCOM) in 2005. He was as Faculty of Occupational Health and Health Administration  of the College of Public Health in UP Manila as well before he decided to pursue full-time medical career in Australia.     

Dr Ronald has become a Fellow of the Royal Australian College of General Practitioners (FRACGP) since 2012 after doing full-time work in General Practice (GP) / Occupational Health (OH)  in Mackay, Central Queensland, Australia from 2008. While in Mackay he was also a Nominated Medical Adviser (NMA) doing pre-employment and Coal Board Medicals,  work injuries management  and doing site visits. He was Advanced Trainee of the Australian Faculty of Occupational and Environmental Medicine (AFOEM) until 2012.  In 2013 he decided to relocate  to Mount Cotton in Brisbane to continue full-time GP work while pursuing other his interests in Skin Cancer and Aesthetic Medicine as well as GP education i.e. as OSCE Examiner for RACGP. In 2021, he is back to his first love : doing full time General Practice / Occupational Health this time with Sonic Health Plus Brisbane Airport.      

Dr Elizabeth Samoilenko

Medical Practitioner

Dr Elizabeth completed her medical degree in Brisbane at the University of Queensland in 2001. After working at the Mater Hospital Brisbane for six years, Dr Elizabeth moved into the workplace health realm in 2008.

Dr Elizabeth's interests are in all aspects of workplace health including performing specialised medicals (AMSA and rail) and injury management. Additionally, Dr Elizabeth has a special interest in preventive medicine, nutrition and wellness, often attending conferences on the latest developments in these areas.

Dianna Roberts

Practice Manager

Dianna has 25 years experience within the medical industry holding positions including receptionist, operations and clinical management. Dianna has been with Sonic HealthPlus Brisbane Airport since 2012 and has a strong emphasis on customer service and providing high quality healthcare with a passion for Accreditation.

Hee Chung

Physiotherapist, Bachelor of Physiotherapy

Hee graduated from University of Otago (New Zealand) with a Bachelor of Physiotherapy in 2011. Hee moved to Australia in 2012 and started working with Sonic HealthPlus, as well as in private practice. Hee has experience in various musculoskeletal injuries including sporting, workplace, motor vehicle accidents, post-operative rehab, clinical pilates, cervicogenic headache treatment, vestibular rehab, pre-employment screenings (musculoskeletal, fitness, functional capacity evaluation). Hee’s main treatment techniques involve manual therapy techniques combined with dry needling and exercise prescription, with a strong focus on developing early self-management techniques for the individual patient.

Rebecca Hollindale

Physiotherapist, Bachelor of Physiotherapy

Rebecca graduated from the University of Queensland with a Bachelor of Physiotherapy and has completed further studies in dry needling and spinal physio, and is a qualified clinical pilates instructor. Rebecca provides treatment for a variety of clinical presentations including WorkCover, Injury net, CTP, orthopaedic, sports, vestibular, neck-related headaches and women's health.

Lisa Catingub

Registered Nurse

Lisa has over 16 years' experience working as a registered nurse and has experience across a wide range of specialties including surgical, orthopaedic, cardiac and general medical. Lisa also worked for a number of years with the Red Cross blood service and enjoys providing high quality healthcare to both individuals and families

Sean Ballard

Sean has a broad knowledge in all aspects related to health and the human body and performs musculoskeletal screening as a risk assessment tool for pre-employment medicals, injuries within the workplace, and employee fitness for specific working environments.

Administration Team

Our frontline administration team are the friendly faces you will see when you first come to our clinic. With extensive experience in medical administration and client customer service, our team can answer any queries you have about our clinic and the services we provide.

Medical Screening Team

Our medical screening team work closely with our doctors and the clinic to ensure a professional and efficient service is provided to every client.