Meet Our Team

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Mary Harris Clarke

Principal Speech Pathologist
B.App.Sc.(SpPath) Grad.Dip.Ed. (Inf/Prim)

Mary enjoys sharing her 35 years of experience as a speech pathologist with her team through supervision and mentoring. Mary has a particular interest in managing language disorders and literacy difficulties in school-aged children. Mary has also worked in schools in special education and consultative roles. Mary has produced three resource books for teachers on using language games in a classroom setting.

Megan Christie

Prinicpal Speech Pathologist 


Megan has 34 years of experience as a speech language pathologist working in a variety of clinical settings. She has extensive experience working with children of all ages with varied communication difficulties. Megan has a passion for delivering evidence based, effective intervention in an enjoyable environment. Megan provides professional supervision to HDAH staff to develop clinically excellent, professional, and empathetic speech pathologists.

Megan Taylor

Principal Psychologist
M Psych (Clin) MAPS

Megan is a Clinical Psychologist with experience spanning thirty years. She has worked in a hospital, community and private practice settings, with clients across the life span. Megan is committed to applying evidence-based techniques, creatively and compassionately to address complex psychological issues. She is also a Psychology Board of Australia approved supervisor.

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Nelani Webster

Speech Pathologist

Nelani is passionate about her work with children as a speech pathologist. Her playful and engaging approach makes her an engaging therapist. Nelani is patient and offers empathy to her clients and their families.

Christine Salem

Speech Pathologist

Christine is a certified practicing speech pathologist who enjoys working with children from 0-18 years. Christine treats children across a range of practice areas including speech sounds, language, fluency and with children with Autism Spectrum Disorders.


Speech Pathologist

An opportunity exists in our team to work with experienced and inspirational speech pathologists, in an instructive environment. Applicants should be positive, proactive, flexible, and confident in their ability to develop rapport with a predominantly paediatric caseload of clients. Check out our careers link in the tabs for details.

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Leanne Brown

Provisional Psychologist
B Psych (Hons)

Leanne is a passionate mental health advocate who has special interests in anxiety disorders, depression, work, and life transition stress, hoarding disorder, child and adolescent mental health, parenting support for behavioural management, autism spectrum disorder, ADHD, and social skills and self-esteem. Leanne works with clients of all ages. 

Katie McGivern

Speech Pathologist

Katie is passionate about her work with children as a speech pathologist. Her playful and engaging approach makes her approachable and effective in therapy.

Kristy Micallef

Client Experience Manager

Kristy is a compassionate and friendly member of the team who is passionate about providing clients with quality care. Kristy is approachable and efficient, she looks forward to greeting you in our clinic. Kristy is an allied health student who is working towards being a paramedic, she also volunteers at St John's Ambulance in her spare time.


Contact Us

29/10 Gladstone Rd, Castle Hill NSW 2154, Australia

Phone: (02) 9686 2014

Fax: (02) 9686 2618

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