Our Paediatrician Team
Dr Paul Wallman
Paul is a General Pediatrician and brings nearly 20 years of pediatric experience to his role at Greenhouse Paediatrics. Following fellowship in neurorehabilitation and disability care, he now works in both hospital and private paediatrics, focusing on complex cases involving behavioral challenges associated with autism, ADHD, anxiety, and adolescent health. Preferring a collaborative approach to healthcare, Dr. Wallman is dedicated to supporting children and families navigating unique health needs. Outside of his practice, he enjoys any sports, cooking and whisky.
Dr Annie O'Donnell
Annie is a Sleep and Respiratory Paediatrician with a PhD in Asthma Genetics, who has extensive experience in both the private and public setting in managing the full range of sleep and respiratory issues in children of all ages. Annie is currently Medical Lead of the Sleep Disorders Unit at Perth Children’s Hospital and Co-director of the private Paediatric sleep study service run by Western Australia Sleep. Annie completed medical and paediatric training in Brisbane, respiratory and sleep training and a PhD in Perth and then spent two years gaining additional experience in paediatric sleep and respiratory medicine in Philadelphia, USA and Calgary, Canada before returning to Perth in 2004 to establish a busy private practice as well as work at PMH/PCH. Annie is mum of three teenage children and enjoys outdoor activities and spending time with family and friends.
Dr Susan Fairbrother
Susan brings over a decade of experience from her time as a Consultant in the emergency department at the Children’s Hospital. Originally from New Zealand, she moved to Perth for her paediatric training and has since dedicated her career to children’s health. Beyond emergency care, Dr. Fairbrother has worked with the Child Development Service, supporting children with complex needs. A passionate supporter of the All Blacks and all things New Zealand, she brings warmth and expertise to her practice, valued by both families and colleagues.
Dr Veena Judge
Veena is a Sleep and Respiratory Paediatrician with over 25 years of experience in the diagnosis and treatment of all aspects of Sleep and Respiratory issues in childhood. She works as a consultant at the Sleep Disorders Unit at Perth Children’s Hospital and is Co-director of the private paediatric sleep study service run by Western Australia Sleep. Veena completed her medical and Paediatric training in Perth, gaining further Paediatric experience and commencing her Phd in Oxford, UK. She completed her Phd on returning to Perth. Veena is the mother of two boys who enjoys hiking, gardening and travelling with her family.
Dr Janki Deshmukh
Janki is a specialist in Developmental and Behavioural Paediatrics with an interest in, neurodevelopment disorders, learning difficulties, developmental delay, FASD, Autism, ADHD and anxiety. She is a Fellow of the Royal Australasian College of Physicians and a member of the RACP Chapter of Community Child Health. She has also completed a Master of Public Health from the University of Newcastle.
Janki is working as a Consultant Paediatrician with the Child Development Services. She is a member of the Neurodevelopmental and Behavioural Paediatric Society of Australasia. She is trained in formal Autism assessment tools as well as developmental assessment tools. Her approach is comprehensive, thorough and strengths based.
Janki is also a fully qualified General Paediatrician. She completed her paediatric training at the Princess Margaret (Now Perth children’s) Hospital after graduating in India. She has over 15 years of experience working in Australia.
She has a wealth of knowledge and experience working with patients, families and services in the community. Outside of work, Janki enjoys reading, music and spending time with family.
Our Allied Health Team
Tasha Alach
Tasha Alach is the Clinic Lead of Greenhouse Paediatrics, bringing over 25 years of experience an Executive leader in the Disability sector in Western Australia, Tasha has led large multi-disciplinary allied health teams delivering comprehensive support to people with Autism, their families and communities. As an Occupational therapist, Tasha is passionate about implementing strategies to drive change to ensure children get access to early diagnostic assessment and intervention. Her work is centred on creating supportive & inclusive environments where autistic and neurodiverse children can thrive, and she brings extensive expertise in areas such as complex behaviour, autism, ADHD, PDA, sensory processing, and complex communication challenges.
Tasha has written several books and publications aimed at supporting parents, educators, and community organizations in fostering inclusive and neuro-affirming practices for children with autism. She has collaborated with schools and communities across Australia and internationally to create inclusive, evidence-based strategies and has trained numerous professionals in implementing these approaches.
Josie Page
Josie has a special interest in working with children in their early developmental and early school years. She enjoys working collaboratively with the children’s families and have a passion for motor skill development, handwriting, sensory processing and regulation. Josie loves bringing a neuro-affirming, fun and play based element to therapy sessions to help children reach their full potential. She loves working with kids as they provide so much fun and creativity.
When not working, Josue is training for marathon swimming events, and always looking for exciting long distance swims around the world. She enjoys sharing her passion for swimming with kids and helping provide an opportunity for them to thrive within their communities.
Hayley Heaney
Hayley is an Occupational Therapist with a background in nutrition and a special interest in feeding, emotional regulation, and sensory processing. She is dedicated to family-centered practice and working collaboratively with families to leverage the child’s strengths. Outside of work, Hayley enjoys spending time outdoors with her family, cooking, and watching her two younger boys play soccer.
When I’m not working, I’m training for marathon swimming events, and always looking for exciting long distance swims around the world. I enjoy sharing my passion for swimming with kids and helping provide an opportunity for them to thrive within their communities.
Natalie Leishman
Natalie is an occupational therapist with a passion for working with neurodivergent kids and adolescents, and their families.
She specialises in supporting school aged children and teenagers to recognise their strengths to increase their independence and build their executive functioning skills, as well as their confidence and sense of self. Natalie enjoys working with parents and families, and teachers to help create and support a holistic and supportive environment for kids and their families to thrive. Outside of work, Nat is usually found at the beach or a local playground kicking the footy with, or chasing, her two young sons and puppy, spending time with family and friends or ‘enjoying’ a session at the gym.
Giordana Granato
Giordana is a dedicated Speech Pathologist with a focus on enhancing children’s communication skills. Her expertise spans fluency, early language development, speech sound acquisition, and augmentative and alternative communication (AAC). Giordana is committed to creating a positive and engaging learning environment, working closely with families to make therapy both effective and enjoyable. Outside of work, she values quality time with family and friends, finding joy in shared experiences and outdoor activities like soccer, swimming, and bike riding. Her holistic approach to development drives her dedication to making a lasting, meaningful impact on the lives of children and their families.
Natalie Deverneuil
Natalie has been working as a clinical psychologist for the last 23 years in the area of anxiety and complex trauma. She believes that no person diagnosed, whether neurotypical or neuro-divergent, is the same as the next. However, she believes that what is common, is that everyone has their own unique strengths, and that recognising, developing and using these strengths leads to empowerment and overcoming barriers.
Natalie is a consultant clinical psychologist with extensive experience managing children across all age groups. Natalie runs her own private practice, leading a team of psychologists and is part of our Autism Diagnostic Team, working in collaboration with our paediatricians.