Our Specialist Doctors
We take a collaborative approach to care, improving outcomes for patients and referrers with clear, coordinated pathways.
Our Specialist Team
Respiratory & Sleep
Dr Anand Rose
MBBS, MD, FRACP, FCCP
Respiratory and Sleep Physician
Dr Anand Rose is a Respiratory and Sleep Physician with extensive experience in advanced respiratory and sleep medicine.
He has held senior leadership roles at Flinders Medical Centre and has played a key role in occupational lung disease screening initiatives and the development of the lung nodule program in South Australia. His research focuses on improving lung cancer evaluation and management through biomarker development.
Clinical Interests:
- Opiate-related sleep disorders
- Lung cancer
- Advanced respiratory procedures
- Occupational lung disease
Dr Brendan Dougherty
MBChB, BSc, MRCP(UK), FRACP
Respiratory and Sleep Physician
Dr Brendan Dougherty is an experienced Respiratory and Sleep Physician with specialist expertise in lung cancer and pleural disease.
After completing his medical training in Scotland, he undertook advanced respiratory and sleep training in Adelaide, followed by fellowship experience in the United Kingdom and Canada. He is highly involved in multidisciplinary lung cancer care and interventional pulmonology.
Clinical Interests:
- Lung cancer and thoracic oncology
- Interventional pulmonology
- Pleural and lung ultrasound
- Sleep medicine
Dr Emelie Ross
BMBS, FRACP
Respiratory and Sleep Physician
Dr Emelie Ross is a Respiratory Physician with a strong focus on delivering high-quality, patient-centred care, particularly for rural and regional communities.
She has completed advanced fellowship training in lung cancer and pleural disease and provides evidence-based respiratory care across a broad range of conditions.
Clinical Interests:
- Asthma and COPD management
- Pulmonary function testing
- Chronic respiratory disease management
- Comprehensive respiratory care
Dr Jason D'Costa
MBBS, FRACP
Respiratory and Sleep Physician
Dr Jason D’Costa is an Adelaide-trained Respiratory and Sleep Physician with more than 15 years of experience across public and private healthcare.
He has completed additional fellowship training in lung transplantation, advanced bronchoscopy, and sleep medicine, and is actively involved in medical education and specialist training. He is committed to providing high-quality, comprehensive care across all respiratory and sleep conditions.
Clinical Interests:
- Interstitial lung disease
- Respiratory procedures
- Lung cancer diagnostics
Dr Jeffrey Bowden
BMBS, FRACP, PhD, FCCP
Respiratory, Sleep and General Physician
Jeff Bowden studied Medicine at Flinders University School of Medicine, and undertook Physician training in South Australia.
He subsequently undertook research studies in airway function with post-doctoral Research at the University of California, San Francisco. He is an interventional respiratory and sleep medicine physician with an interest in all aspects of lung disease. He is an Associate Professorer at Flinders University and is former Head of Respiratory and Sleep Services at Flinders Medical Centre. He has admitting rights at Flinders Private Hospital and is able to perform complex bronchoscopic and pleural procedures.
Clinical Interests:
- Asthma
- Complex Airways Disease
- Lung Cancer
Dr Jien Cheng
MBBS, FRACP
Respiratory and Sleep Physician
Dr Jien Cheng is a Respiratory and Sleep Physician with broad experience across thoracic and sleep medicine.
Her practice includes chronic airway disease, sleep disorders, and lung cancer screening, with a strong focus on comprehensive patient care.
Clinical Interests:
- Chronic airways disease
- Sleep medicine
- Lung cancer management
Dr Lewis Xiao
FRACP
Respiratory and Sleep Physician
Dr Lewis Xiao is a Respiratory and Sleep Physician with advanced training in lung cancer, bronchoscopy, pleural disease, and sleep medicine.
He is actively involved in research and education and prioritises clear communication and patient-centred care.
Clinical Interests:
- Lung cancer and lung nodules
- Pleural disease
- Interstitial lung disease
- Sleep-disordered breathing
- Restless legs syndrome
Dr Mohd Shahrirramri Mohd Shif (Shah)
BMBS, FRACP
Respiratory and Sleep Physician
Dr Mohd Shahrirramri Mohd Shif (Shah) is a Respiratory and Sleep Physician with training completed in South Australia.
He provides comprehensive respiratory and sleep care and supports regional communities through Indigenous Respiratory Outreach Clinics. He consults across multiple private hospitals and remains committed to delivering accessible specialist care.
Clinical Interests:
- Airways disease and asthma
- Lung cancer
- Sleep-disordered breathing
- Interstitial lung disease
Dr Sarah Newhouse
BMBS, FRACP, BSc(Hons), MSc
Respiratory and Sleep Physician
Dr Sarah Newhouse is a Respiratory and Sleep Physician with expertise in interventional respiratory and sleep medicine.
She completed her medical training at Flinders University and holds public and private appointments, providing comprehensive care across respiratory and sleep conditions alongside advanced bronchoscopic and pleural procedures.
Clinical Interests:
- Interstitial lung disease
- Pulmonary hypertension
- Pulmonary vascular disease
- Airways disease
Dr Simon Proctor
FRACP
Respiratory and Sleep Physician
Dr Simon Proctor is a Respiratory and Sleep Physician with expertise in lung cancer, pulmonary nodules, and advanced bronchoscopy.
He is completing a PhD in digital health solutions and is committed to improving access to high-quality respiratory care in regional communities.
Clinical Interests:
- Lung cancer
- Lung nodules
- Bronchoscopy and pleural procedures
- Occupational lung disease
Dr Teng Yuan Kang
Respiratory and Sleep Physician
Dr Teng Yuan Kang is a Respiratory and Sleep Physician with advanced training in lung cancer, pleural disease, and sleep medicine.
He is experienced in complex bronchoscopic procedures and is actively involved in medical education and professional societies.
Clinical Interests:
- Lung cancer and pulmonary nodule evaluation
- Interventional pulmonology including EBUS and pleural procedures
- Airways disease including asthma and COPD
- Respiratory and sleep disorders
Dr Vinod Aiyappan
MBBS, MD, FRCP (Edin.), FRACP
Respiratory and Sleep Physician
Dr Vinod Aiyappan is a specialist in Respiratory and Sleep Medicine with extensive experience across Australia, the United Kingdom, and India.
He is known for his holistic approach to care and has broad expertise in thoracic and sleep medicine, alongside active involvement in research and medical education as a Senior Lecturer at Flinders University.
Clinical Interests:
- Sleep disorders including obstructive and central sleep apnoea
- Non-invasive ventilation and respiratory failure
- Severe asthma and chronic obstructive pulmonary disease (COPD)
- Chronic cough
Respiratory
Dr Anna Li
MBBS, BSc, FRACP
Respiratory Physician
Dr Anna Li is a Respiratory Physician with a special interest in interstitial lung disease and pulmonary hypertension.
She completed her respiratory training at Flinders Medical Centre and undertook additional fellowship training in lung transplantation and pulmonary vascular disease before returning to Adelaide.
Clinical Interests:
- Interstitial lung disease
- Pulmonary hypertension
Dr Joseph Inauen
MBBS, MPH, FRACP
Respiratory Physician
Dr Joseph Inauen is a Respiratory Physician with experience across metropolitan, rural, and remote healthcare settings.
He is actively involved in teaching and research and is committed to providing personalised, evidence-based respiratory care.
Clinical Interests:
- Bronchiectasis and suppurative lung disease
- Mycobacterial diseases
- Lung cancer and pleural disease
- General respiratory medicine
Dr Paul Fitzgerald
BSc, MD, FRACP
Respiratory Physician
Dr Paul Fitzgerald is a Respiratory Physician dedicated to providing accessible respiratory services to regional South Australia.
He completed advanced respiratory training across major Adelaide hospitals and has additional expertise in clinical pharmacology and clinical trial design. He provides comprehensive respiratory care with a focus on both community and inpatient settings.
Clinical Interests:
- Obstructive lung disease
- Asthma
- Bronchiectasis
- Infectious lung disease
Endocrinology
Dr Linn Lee
MBBS, FRACP
Endocrinologist
Dr Linn Lee is a compassionate Endocrinologist who provides comprehensive, patient-centred care across all areas of general endocrinology.
She completed her specialist training at Lyell McEwin Hospital and Flinders Medical Centre and is currently undertaking dual training in Chemical Pathology, strengthening her expertise in the diagnostic aspects of endocrine health.
Clinical Interests:
- Type 1 and type 2 diabetes mellitus
- Parathyroid and metabolic bone conditions
- Thyroid conditions
- Reproductive endocrinology
- Adrenal and pituitary conditions
Dr Shantha Joseph
MBBS, FRACP, MClinEd
Endocrinologist and Obstetric Physician
Dr Shantha Joseph is an adult Endocrinologist and Obstetric Physician with expertise in complex diabetes and endocrine conditions across the life course.
She has a particular interest in diabetes in pregnancy and advanced diabetes technologies, and provides comprehensive care for a broad range of hormonal and metabolic disorders.
Dr Joseph is the Clinical Lead for Diabetes in Pregnancy Services within the Southern Adelaide Local Health Network at Flinders Medical Centre. She is also a Senior Lecturer at Flinders University and serves as a Board Director of the Australasian Diabetes in Pregnancy Society, contributing to education, research translation, and service development in diabetes and endocrine care.
Dr Joseph is the Clinical Lead for Diabetes in Pregnancy Services within the Southern Adelaide Local Health Network at Flinders Medical Centre. She is also a Senior Lecturer at Flinders University and serves as a Board Director of the Australasian Diabetes in Pregnancy Society, contributing to education, research translation, and service development in diabetes and endocrine care.
Clinical Interests:
- Diabetes in pregnancy (pre-gestational and gestational)
- Type 1 and Type 2 diabetes
- Continuous glucose monitoring and insulin pump therapy
- Thyroid disorders
- Parathyroid, pituitary and adrenal disease
- Polycystic ovary syndrome (PCOS)
- Osteoporosis
- Complex endocrine and metabolic disorders
- Pre-conception care
Dr Vicka Poudyal
BMSc, MBBS, FRACP
Endocrinologist
Dr Vicka Poudyal is an Endocrinologist providing evidence-based, patient-centred care across a range of endocrine conditions.
She is passionate about education and empowering patients through clear communication and tailored treatment plans.
Clinical Interests:
- Thyroid disease
- Type 1 and type 2 diabetes
- Parathyroid disorders
- Metabolic bone health
Geriatrics
Dr Ruchi Saxena
MBBS, MD, DNB, FRACP
Geriatrician
Dr Ruchi Saxena is a Geriatrician with over 25 years of clinical experience in medicine and a strong commitment to holistic, patient-centred care.
She works across hospital, community, and aged care settings, bringing broad expertise in the assessment and management of complex health needs in older adults. She consults in English, Hindi, and Marathi, supporting culturally responsive care.
Clinical Interests:
- Comprehensive geriatric assessment
- Cognitive decline and dementia
- Falls assessment and prevention
- Frailty and functional decline
- Polypharmacy and medication optimisation
- Perioperative geriatric medicine
- Advance care planning and palliative care support
Dermatology
Dr Chloe West
MBBS, FRACGP, FACD
Dermatologist
Dr Chloe West provides personalised care for patients with skin, hair, and nail conditions.
Her practice focuses on medical dermatology, with a strong emphasis on education, inclusivity, and tailored treatment plans.
Clinical Interests:
- Complex eczema and psoriasis
- Hyperhidrosis
- Acne and rosacea
- Paediatric dermatology
Dr Dorota Long
MBBS, FACD
Dermatologist
Dr Dorota Long is a Dermatologist with extensive experience in medical, surgical, and complex dermatology.
She has worked across diverse clinical settings and has a strong interest in skin cancer diagnosis and treatment.
Clinical Interests:
- Skin cancer detection and excision
- Complex eczema and psoriasis
- Acne and rosacea
- UVB therapy
- Hyperhidrosis treatment
Dental Sleep Medicine
Dr Elizabeth Chronowski
BDS (Adel), FDSM
Dentist with a Special Interest in Dental Sleep Medicine
Dr Elizabeth Chronowski has over 20 years of experience in dental sleep medicine and oral appliance therapy.
She focuses on managing complex sleep-related conditions and is actively involved in sleep research at Flinders University.
Clinical Interests:
- Oral appliance therapy for obstructive sleep apnoea
- Snoring management
- Bruxism
- Temporomandibular joint disorders
Dr Kee Toh Wong
BDS (Adel)
Dentist with a Special Interest in Dental Sleep Medicine
Dr Kee Toh Wong has extensive experience in dental sleep medicine and oral appliance therapy.
He remains engaged with current research and has completed advanced training in temporomandibular disorders and sleep-related breathing conditions.
Clinical Interests:
- Oral appliance therapy for sleep apnoea
- Primary snoring
- Temporomandibular joint disorders
- Bruxism
Allied Health
Andrew Mair
Sleep and Clinical Psychologist
Andrew Mair is a Sleep and Clinical Psychologist providing evidence-based treatment to support better sleep.
He offers face-to-face and telehealth consultations and works with a broad range of sleep and mental health conditions.
Clinical Interests:
- Insomnia
- CPAP anxiety and sleep apnoea
- Circadian rhythm disorders
- Nightmares and parasomnias
- Sleep issues related to anxiety, depression, PTSD, ADHD, and autism
Cait Davis
Dietitian
Cait Davis is an Accredited Practising Dietitian with over eight years of experience across public and private healthcare settings.
She works closely with multidisciplinary teams to deliver personalised, evidence-based nutrition care, supporting patients through treatment and recovery.
Clinical Interests:
- Nutrition support for patients undergoing surgery
- Cancer-related nutrition care
- Optimising recovery and treatment outcomes
Christiany Viana
BPhty
Senior Physiotherapist
Christiany Viana is a Senior Physiotherapist with over 20 years of experience across Brazil, Canada, and Australia.
She specialises in cardiorespiratory physiotherapy and is known for her compassionate, patient-centred approach, supporting patients before and after major surgery.
Clinical Interests:
- Respiratory physiotherapy for lung conditions
- Prehabilitation for lung, cardiac, and abdominal surgery
- Pulmonary rehabilitation
- Post-operative rehabilitation
Nas Radford
Senior Speech Pathologist
Nas Radford is a Senior Speech Pathologist specialising in swallowing and laryngeal disorders.
She works within the SAMS Cough Clinic and also practices at Flinders Medical Centre, collaborating closely with respiratory physicians, ENT surgeons, and physiotherapists.
Clinical Interests:
- Chronic cough and throat clearing
- Inducible laryngeal obstruction and vocal cord dysfunction
- Voice disorders
Tamara Matulick
BPhysio(Hons), MRehab(Physio), Grad Cert Public Health
Senior Respiratory Physiotherapist
Tamara has over 15 years experience as a physiotherapist across Australia and the United Kingdom.
She has worked with Pulmonary Rehabilitation group programs at the Royal Adelaide Hospital, Mansfield (UK) and Mt Barker/Victor Harbor.
More recently Tamara has completed the ‘Fundamentals of Airway Clearance Techniques’ course for Physiotherapists managing Chronic Lung Disease at the Alfred Hospital in Melbourne. Before joining SAMS she worked in an Airway Clearance Clinic seeing people referred with asthma, COPD, bronchiectasis and pulmonary fibrosis.
She is passionate about working with her clients to optimise their quality of life despite their health challenges. Tamara likes to empower her clients to have mastery over their condition. Tamara’s gentle manner and positivity can help you achieve your goals through comprehensive assessment, a clear plan and education.
Clinical Interests:
- Respiratory physiotherapy – asthma
- COPD
- Bronchiectasis
- Pulmonary fibrosis
- Lung transplant
- Dysfunctional breathing
- Airway clearance
- Pulmonary Rehabilitation
- Chronic disease self-management
- Prehabilitation and Rehabilitation
Visiting
Associate Professor Hien Le
Radiation Oncologist
Associate Professor Hien Le is an experienced Radiation Oncologist with a strong commitment to clinical excellence, research, and education.
He enjoys his current roles as TROG Scientific Committee chairperson and board member and continues to contribute to advancing cancer care through national and international collaboration.
Dr Anna Mislang
MD, FRACP
Medical Oncologist
Dr Anna Mislang is a Medical Oncologist specialising in Geriatric Oncology, with a focus on personalised, evidence-based cancer care for older adults.
She is actively involved in clinical research and is a Senior Lecturer at Flinders University, supervising postgraduate students and clinical trainees. Her clinical experience covers a broad range of solid tumour malignancies, with particular attention to predicting and managing treatment-related treatment side effects.
Clinical Interests:
- Breast cancer
- Lung cancer
- Gastrointestinal cancers
- Genitourinary cancers
- Melanoma
Dr Theo Athanasiadis
MBBS, PhD, FRACS
Laryngologist
Dr Theo Athanasiadis is an ENT surgeon with subspecialist expertise in laryngology.
He is fellowship-trained and recognised internationally for his work in voice, airway, and swallowing disorders, with extensive experience in research, education, and leadership in laryngology.
Clinical Interests:
- Voice disorders
- Airway obstruction
- Swallowing disorders
- Laryngeal hypersensitivity
Leadership
Gemma Gough
Dip Prof Prac Ldrshp, MCMI, MIstPA
Business Manager
Born and raised on the island of Guernsey in the Channel Islands, Gemma relocated to Adelaide with her husband and two children in 2017.
With over 23 years’ experience across primary and secondary healthcare, she is passionate about building strong teams, supporting clinicians and helping organisations grow and evolve.
In 2021, Gemma was nominated by her peers and went on to win the Australian Association of Practice Managers (AAPM) Practice Manager of the Year Award for South Australia and the Northern Territory, recognising her leadership, commitment to excellence and contribution to the profession.
Outside of work, Gemma enjoys spending time with family and friends and making the most of South Australia’s great outdoors.
Tania
People and Operations Manager
Tania brings over 20 years of experience across General Practice and Specialist medical practices, with a passion for business growth, people leadership, and making workflows work better for everyone.
With a background as a small business owner, she enjoys helping teams grow and streamlining processes. Outside of work, Tania loves spending time with family and friends, relaxing at the beach, and getting behind the wheel of a sports car whenever she can.
Respiratory Scientists
Matthew
BMedSci
Respiratory Scientist
After Matthew graduated from Flinders University, he began his professional career in Lung Function at the Royal Adelaide Hospital in 2023 before moving to SA Medical Specialists in 2025.
He is passionate about working directly with patients’ and generating the highest quality results to support patient care. For leisure, Matthew can be seen travelling with friends, trail running and rock climbing in the outdoors.
Zac
MScMed (Sleep Medicine) USYD , BMedSci (Clinical Physiology)
Senior Respiratory Scientist
Zac grew up and studied in regional New South Wales before relocating to Adelaide in 2021.
He has a strong interest in how the human body works, with a particular passion for respiratory and sleep physiology. Outside of work, Zac enjoys spending time outdoors with his dog, whether that’s going for walks, exploring local trails, or relaxing by the beach.
Nurses
Emilia
Bachelor of Nursing, Master of Nursing (General Practice and Community)
Respiratory Nurse
Emilia is an experienced Respiratory Nurse with over 12 years in respiratory nursing.
Emilia enjoys providing all aspects of respiratory nursing care and has a particular interest in self management strategies for chronic respiratory conditions.
Clinical Interests:
Chronic obstructive pulmonary disease (COPD), home oxygen, silicosis, lung nodule management.
Sally
Bachelor of Nursing, Graduate Diploma of Gerontology, Master of Nursing (Nurse Practitioner)
Respiratory Nurse Practitioner
Sally is an experienced Respiratory Nurse Practitioner with over 20 years in respiratory medicine.
Clinical Interests: Interstitial Lung Disease (ILD), asthma and chronic obstructive pulmonary disease (COPD).She became the third Nurse Practitioner in Respiratory Medicine in South Australia in 2011 and now works across both public and private sectors. Sally enjoys collaborating with the team at SA Medical Specialists and has special interests in Interstitial Lung Disease (ILD), asthma, and chronic obstructive pulmonary disease (COPD).
Admin Support
Hannah
Medical Administrator
Since moving to Adelaide from Port Pirie in 2020, Hannah has worked across a variety of medical clinics, gaining broad experience in patient care and clinical support.
In 2025, she returned to SAMS after a brief break and is passionate about delivering high-quality assistance and care to both patients and referrers. Outside of work, Hannah enjoys spending time with her young family and, during winter, can often be found at Adelaide Oval cheering on her beloved Port Adelaide Football Club.
Linu
Silicosis Project Officer/Medical Administrator
Born and raised in India, she lived in the UK before settling in Adelaide. With an engineering background, her transition into medical administration was unexpected, yet she has found genuine fulfilment in the role.
As a Silicosis Project Officer, she supports early detection and prevention programs by coordinating screenings, managing appointments, and collaborating with employers and healthcare teams to ensure smooth and effective care. She takes pride in supporting patients and the healthcare team, fostering a professional, caring, and welcoming environment. Outside of work, she enjoys interior design and classical dance.
Marian
Medical Administrator
With 23 years of Nursing experience and then Administration roles in the public healthcare system in SA Marian has gained vast experience in the Health field.
She is passionate about providing the right care for all clients and providing a proficient administrative support to all SAMS Clinicians in house and remote clinics, as well as our Allied Health team and Nurse Practitioner.
On weekends Marian enjoys socialising with family and friends and exercising with her 2 fur babies.
Rio
Medical Administrator
Rio is a dedicated and motivated member of the SAMS team, supporting the smooth day-to-day operations of the clinic with efficiency and care.
She brings a strong passion for organisation and patient-focused service to her role, contributing to a welcoming and well-run clinical environment. Outside of work, Rio enjoys time at the beach, discovering new music, and exploring great food with friends and family.
Sharon
Medical Administrator
Sharon is an experienced Administration Assistant with over 18 years in the healthcare industry. She is known for her warm, friendly manner and her commitment to delivering high quality patient care.
Outside of work, Sharon enjoys spending time with family and friends, walking her dog, practising Pilates and enjoying a good glass of champagne!
Sharyn
Medical Typist
Sharyn brings over 35 years of experience across multiple medical specialties, having worked in a wide range of administrative roles.
She has a particular passion for medical typing, where her focus, accuracy, and love of the work truly shine. Outside of work, Sharyn enjoys spending time with family and friends and is an active member of her local netball community.
Susie
Medical Administrator
An experienced Medical Administrator, Susie spends much of her day supporting patients over the phone with warmth, care, and a positive, friendly approach.
Known for her calm and welcoming presence, she enjoys connecting with people and helping create a supportive experience for every patient interaction. Outside of work, she enjoys watching sunsets, visiting beautiful gardens, and spending quality time with friends.
Tegan
Medical Administrator
Experienced administrative and customer service professional based in Adelaide, with 3 years’ experience in administration and over 10 years in customer-facing roles.
Known for being highly organised, people-focused and reliable, with a strong passion for helping others and ensuring daily operations run smoothly. Outside of work, Tegan enjoys spending time with family and caring for their dog.