Doctors
The Team

Dr Justin Bui
Consultant Dermatologist
Dr Justin Bui is an Australian-trained Specialist Dermatologist who completed a prestigious fellowship at St John’s Institute of Dermatology in London after finishing specialist dermatology training in Western Australia and graduating from medicine at the University of Western Australia.
Read more
After completing his dermatology specialist training at tertiary adult and paediatric hospitals in Western Australia, he undertook further training by completing a fellowship in Medical Dermatology and Medical Education at the world renowned St John’s Institute of Dermatology at Guy’s and St Thomas’ Hospitals in London, UK.
He holds locum consultant positions at Royal Perth Hospital and Fiona Stanley Hospital where he continues to contribute to the training of registrars and medical students.
He has presented at national and international conferences as well as published in international journals. He believes in providing evidenced based, holistic and patient-centred care. He is currently an appointed member of the Guidelines Committee at the Australasian College of Dermatologist. He has special interests in inflammatory dermatoses (psoriasis, eczema, acne and immunobullous conditions), skin cancer and procedural dermatology.

Dr Jonathan Chan
Consultant Dermatologist, DermCo Partner and Director
Dr Jonathan Chan graduated from the University of Western Australia. He underwent training at Sir Charles Gairdner Hospital including laboratory work investigating the role of skin immunity in the generation of tumour responses. He obtained the Fellowship of the Australasian College of Dermatologists in 2003.
Read more
His interests include all areas of general dermatology particularly psoriasis, atopic dermatitis and skin cancer management. His research interests are in the pedagogy of medicine and emerging therapeutics of skin disease.

Dr Hock Chua
Consultant Dermatologist, DermCo Partner
Hock practises in medical surgical and aesthetic aspects of general dermatology. Having trained
locally, in Singapore ( National Skin Centre ) and in London ( St John’s Institute of Dermatology ) he is
a co-founder of Dermatology Specialist Group and a Senior Consultant at Fiona Stanley Hospital.
Read more
the art and science of clinical dermatology practice with younger and future colleagues.

Dr Judy Cole
Consultant Dermatologist, DermCo Partner
Dr Judy Cole is a Fellow of the Australasian College of Dermatologists who works in private dermatology practice at St John of God Subiaco Hospital.
Dr Cole’s interests include general medical dermatology, non-melanoma and melanoma skin cancer and surgery, phototherapy for dermatological disease and dermatoses of pregnancy.
Read more
After serving as a panel member Dr Cole was appointed Medical Director of WAKMAS in 2003 and continued in this role until the end of 2008.
Dr Cole is a member of the newly formed Non-melanoma Skin Cancer Advisory Group.

Dr Rachael Foster
Consultant Dermatologist, DermCo Partner
Dr Foster graduated with honours from the University of Western Australia in 2004. After initially working at Royal Perth Hospital she moved to Princess Margaret Hospital for Children, where she completed a Diploma of Child Health.
Read more

Dr Anne Halbert
Consultant Dermatologist, DermCo Partner and Director
Anne is a Dermatologist with 28 years of experience. After training in Dermatology in Perth, she undertook advanced training in Paediatric Dermatology in the US. She then commenced private practice and joined the Dermatology Department at Princess Margaret Hospital for Children, where she was subsequently Head of Department for 17 years.
Read more

Dr Catriona Hayes
Supervised clinical trainee, FACD candidate
Dr Catriona Hayes graduated from the Royal College of Surgeons in Ireland in 2007, where she studied medicine on a scholarship for academic excellence. She completed Basic Specialist Training in the Mater Misericordiae University Hospital in Dublin between 2008-2010 and was awarded Membership of the Royal College of Physicians UK in 2014.
Read more
Dr Hayes completed her 4-year Dermatology specialist training programme at Cambridge University Hospital NHS Foundation Trust (Addenbrooke’s hospital) in 2022 and she is on the GMC Specialist register as a Consultant Dermatologist in the UK.
Dr Hayes is currently in the process of securing specialist recognition with the Australasian College of Dermatologists. She is undertaking a 12-month period of supervised practice at Karrinyup Dermatology in order to attain full recognition as a specialist Dermatologist in Australia, which is expected to occur in 2024.
Dr Hayes commences practice at Karrinyup Dermatology in November 2023. She accepts all general dermatology referrals and has a special interest in skin cancer and cutaneous surgery.

Dr Chris Heyes
Consultant Dermatologist
MBBS BA BMedSci(Hons) MPH & TM FACD
Chris is a Dermatologist working both in private practice and public practice as a Consultant at Sir Charles Gairdner Hospital. He completed 5 years of rural Dermatology outreach to Karratha Health Campus in 2021. Chris has a background in Public Health, completing his Masters in 2011.
Read more

Dr Janet Kim
Consultant Dermatologist, DermCo Partner

Dr Prasad Kumarasinghe
Consultant Dermatologist
Professor Prasad Kumarasinghe received his Bachelor of Medicine and Bachelor of Surgery in 1983 and completed his Doctor of Medicine in 1989.
He trained further in dermatology in Sri Lanka and Australia. He worked as a Consultant Dermatologist at several university teaching hospitals in Sri Lanka and Singapore before commencing practice in Australia.
Read more
Prof Kumarasinghe is a Consultant Dermatologist at St John of God Subiaco Hospital and Hollywood Hospital. He is also a Clinical Professor in the School of Medicine at the University of Western Australia and an Adjunct Professor in the College of Science, Health and Education at Murdoch University, WA.
Prof Kumarasinghe has authored or co-authored more than 100 scientific papers in reputed medical journals and written chapters in several internationally recognised dermatology textbooks. A multi-author book on pigmentary disorders edited by him was published in 2018 by Springer Publishers.
Prof Kumarasinghe has sub-specialty interests in:
- Vitiligo and other Pigmentary disorders
- Tropical dermatology
- Skin cancers.

Dr Patricia Le
Consultant Dermatologist
MBBS (Hons) FACD
Dr Le graduated with honours from the University of Western Australia (UWA). She was awarded the Fred Johnston Memorial Prize by the Board of Examiners for achieving the highest aggregate mark in all level 6 units for the degree of Bachelor of Medicine and Bachelor of Surgery.
Read more

Dr Nisansala Nagodavithana
Consultant Dermatologist
Dr Nisa received her MBBS in 2007 and obtained her MD Dermatology in 2014 from Sri Lanka. She trained further in Dermatology in several public Hospitals in Western Australia including Royal Perth Hospital, Sir Charles Gairdner Hospital, Fiona Stanley Hospital and Princess Margert Hospital as a Dermatology Fellow.
Read more
Nisa has been involved in clinical as well as academic dermatology. She is interested in dermatology research and has presented her work in international conferences and published in leading journals. She has also contributed to books by co-authoring chapters specially on Pigmentary Dermatoses, fungal infections etc. and she is also a reviewer for several dermatology journals.
Her interests include pigmentary disorders, tropical dermatology, inflammatory dermatoses of skin including acne, blistering disorders, eczema and psoriasis.

Dr Jeremy Ng
Consultant Dermatologist, DermCo Partner
Dr Jeremy Ng is a dermatologist (FACD) who completed his training in Australia and London (UK), specialising in medical and surgical dermatology. He has worked as a consultant in both Perth and Cambridge (UK).
Read more
During his training he was selected to spend a year working as a dermatology registrar in London, United Kingdom at the Chelsea Westminster Hospital and Royal Marsden Hospital. In this time, he worked with and learnt from several world leading experts in male and female genital dermatology, skin cancer and paediatric dermatology. Following the completion of his dermatology training in WA, he was offered a position in Cambridge, UK working as a dermatology consultant with Cambridge University NHS Trust (Addenbrookes Hospital).
Dr Ng has spent time in Europe attending specialist courses by the EADV in Acne, Rosacea and Cutaneous Lymphoma. He is a current member of the Australasian College of Dermatologists, British Association of Dermatologists, European Academy of Dermatology and Venerology and International Society of Dermatology.
He is committed to continuing professional development and the teaching and training of dermatology in both doctors and medical students globally. He has been a part of the medical student dermatology education at Imperial College School of Medicine (UK), Cambridge University (UK) and University of Western Australia. He currently serves as a supervisor to dermatology trainees at Kilimanjaro Christian Medical Centre (Moshi, Tanzania).
His special interests include: skin cancer, acne, eczema, psoriasis, photo dermatology, male genital dermatology and he is a registered provider of botox injections for axillary hyperhidrosis. Dr Ng takes great pride in his work and is committed to providing a high standard of dermatological care in an empathetic, effective and professional manner.

Dr Louise O’Halloran
Consultant Dermatologist
Dr Louise O’Halloran is a specialist dermatologist and Fellow of the Australasian College of Dermatologists.
She graduated medicine from the University of Western Australia in 2009, spending a year of her studies in the Kimberley region of Western Australia.
Read more
She has been published in the Australasian Journal of Dermatology and presented at national dermatology meetings. She is currently involved with GP education through the Australasian College of Dermatologists.
She is a general dermatologist who treats both adults and children. She has a particular interest in acne, eczema, psoriasis, skin cancer management and surveillance, and dermatoses of pregnancy.

Dr Chris Quirk
Consultant Dermatologist, DermCo Partner
Christopher Quirk graduated from the University of Western Australia and trained in dermatology at public hospitals in Western Australia with regular visits to clinics in the eastern states, Europe and the USA.
Read more
He has previously served as a director of two listed ASX biotech companies and has served on advisory boards for numerous pharmaceutical companies:
Novartis, Roche, Merck Sharp & Dohme, Allergan, Pfizer, Wyeth, Abbott, Glaxo Smith Kline, Janssen, Galderma, Eli Lilly
He has published papers on malignant melanoma, Grover’s Disease, Transdermal drug delivery and basal cell carcinoma.
In 2000, he was a founder panel member of the now Western Australian Kirkbride melanoma advisory service at the Harry Perkins Institute of Medical Research.
In addition to in-person patient assessments, he consults on most days with rural and isolated patients across Australia via telehealth.

Dr Genevieve Sadler
Consultant Dermatologist, DermCo Partner
Genevieve is a local UWA medical graduate. Her interest in dermatology developed during her residency at Fremantle Hospital. She joined a wound healing research team, which led to publishing and presenting papers both nationally and internationally.
Read more

Dr Clare Tait
Consultant Dermatologist, DermCo Partner
Dr Clare Tait, MB.BS(Hons) FRCP FACD graduated as the highest achieving student from the Royal Free Hospital School of Medicine, University of London, UK with multiple Honours and awards. She worked and trained in internal medicine in London before moving first to New Zealand, and then to Western Australia. She worked as a rural and remote area General Practitioner for 5 years before training in dermatology in Perth. She was awarded the Gold Medal, Travelling Fellowship, for the highest overall national score in the Fellowship examination and the President’s medal in Clinical Pharmacology.
Read more
Her clinical interests include the diagnosis and treatment of skin cancers, eczema, acne, other inflammatory skin diseases and the cutaneous manifestations of systemic disease.
She is President of the Australasian College of Dermatologists, chairing the Board of Directors, having previously served on the College Board as Dean of Education. She also serves on the Aboriginal and Torres Strait Islander Affairs Committee, Nominations & Governance Committee, Representatives Committee and COVID-19 Taskforce. She is a College Advocate, a Fellow of both the Australasian College of Dermatologists and the Royal College of Physicians (UK) and a member of the Australian Institute of Company Directors.

Dr Lachlan Warren
DermCo Director
Dr Lachlan Warren is a highly respected dermatologist with a distinguished career spanning various clinical settings and leadership roles. With extensive training and experience in dermatology, Dr Warren is dedicated to delivering exceptional patient care and supporting referring doctors. He specialises in general dermatology, skin conditions in children, skin cancer and surgical treatments.
Read more
Throughout his career, Dr Warren has demonstrated a strong commitment to rural medical services and has actively participated in teaching medical students and specialist trainees. He has received recognition for his clinical teaching and has been involved in various academic activities, including acting as a visiting examiner for the Pacific Dermatology Training Centre in Fiji.
Dr Warren’s accomplishments and contributions to the field of dermatology extend beyond his clinical practice. He has held positions within the Australasian College of Dermatologists, serving on committees such as Scientific Advisory, Ethics, and Rural. Furthermore, he has been a member of the Board of Censors and the National Examinations Committee.
With his vast knowledge and unique perspective, Dr Lachlan Warren brings invaluable expertise to his role on the Board of Directors at DermCo. His exceptional reputation and dedication to advancing dermatology make him an invaluable asset to the organisation.

Dr Ahmed Kazmi
Dermatology Fellow
Dr Ahmed Kazmi is a UK-trained Dermatologist (MBChB, MRCP (Derm), MRCGP, Dip Clin Derm (Dist),
FRACGP). He is currently undertaking a Dermatology
Fellowship and progressing towards FACD recognition via the Specialist Pathway.
Read more
and later completed the UK physician’s exams (MRCP). Having initially trained as a GP, he chose to
retrain in dermatology at the prestigious Royal London Hospital and Royal Free Hospital. He was
admitted to the UK Dermatology Specialist Register in 2021.
Ahmed has had exposure to all areas of adult and paediatric dermatology including skin cancer,
inflammatory dermatoses, scalp disorders and psychodermatology. He has a strong general medical
background. Ahmed can consult in English, French, German and Urdu/Hindi. He is inclusive and
respectful of all patients including patients identifying as LGBTQIA.
When he isn’t practicing dermatology, Ahmed moonlights as a successful comedian.

Dr Carolyn Choy
Cosmetic Physician
Dr. Carolyn Choy has over 20 years’ experience in minor, non-invasive cosmetic procedures. She
regularly takes part in conferences and additional training to advance her cosmetic techniques for
patients and is a Fellow of the Cosmetic Physician College of Australia.
Read more
scars, IPL Skin Rejuvenation, Medical Grade Hair Removal, Tattoo Removal and Pigmentation
Removal.

Dr Glenn Liew
Cosmetic Physician
Dr Glenn Liew is a fully certified facial rejuvenation specialist who has been involved in Skin Cancer medicine since 1996 and non-surgical Aesthetic Medicine since 2001.
Read more
Since 2005, Dr Liew has been the medical director of his own Aesthetic Medicine clinic and was the first practitioner to bring RF skin tightening treatments to Perth. Over the years he has built his reputation on his attention to aesthetic detail, clinical skill, honesty and integrity. His work with anti-wrinkle treatments as an area of special interest has seen him featured in The West Australian as well as lifestyle magazines.

Dr Jessica Wang
Cosmetic Physician
Jessica is a General Practitioner and Cosmetic physician. She is fellow of the Royal Australian College of General Practitioners and has over 20 years experience. She speaks Mandarin and Hokkien.
Read more
She works part time at DermCo since 2011 and is co-founder of Ocean Village Medical Centre and Ocean Cosmetics Skin and Laser Clinic since 2010. She works at GPAH SJOG Subiaco since 2005.
Jessica enjoys travel and regularly updates her knowledge through national and international conferences. She is also a member of Australian Medical Association, Australian College of Nutritional and Environmental Medicine, Australasian Society of Cosmetic Medicine, Cosmetic Physician Society of Australasia and the American Society for Laser Medicine and Surgery.