Samantha J. Lain

Pediatric Endocrinologist

Female📍 Westmead

About of Samantha J. Lain

Samantha J. Lain is a Paediatric Endocrinologist based in Westmead, NSW. She works from Cnr Hawkesbury And Hainsworth St, Westmead, NSW 2145, Australia. Her focus is on babies, children, and teens who need support with hormone-related health, growth, and development.


Many families see Dr Lain because of thyroid problems from birth. This can include congenital hypothyroidism, neonatal hypothyroidism, and thyroid dysgenesis. In some cases, babies also need ongoing checks when thyroid function is affected, or when feeding, energy levels, or growth look a bit off. She also looks after children with longer-term hypothyroidism and helps families understand what to watch for day to day.


Her work isn’t only about thyroid conditions. She also supports children with a mix of health needs that can show up around the same time in early life. At times this includes challenges like attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder, as well as wellbeing and development issues that parents are dealing with at the same time as medical treatment.


Dr Lain also cares for some children with congenital and newborn health concerns. This can include premature infants and newborns who have had neonatal sepsis. She may be involved in care for children with congenital heart disease (CHD) and other conditions that can affect overall health from the start, including hypospadias and an undescended testicle.


Over time, her approach is steady and practical. She helps explain results in plain language, so families can make sense of the next steps. She also knows that early health problems can be stressful, and it helps to have someone who listens and keeps things clear.


In terms of background, she has training that supports paediatric endocrine care and child health. She brings that foundation into the clinic when sorting out hormone-related concerns and planning follow-up.


There is no public detail listed about research projects or clinical trials here, but her care is guided by the kinds of checks and reviews that keep children safe and supported as they grow.

Services & Conditions Treated

Congenital HypothyroidismNeonatal HypothyroidismHypothyroidismThyroid DysgenesisAttention Deficit Hyperactivity Disorder (ADHD)Autism Spectrum DisorderCongenital Heart Disease (CHD)HypospadiasNeonatal SepsisPremature InfantUndescended Testicle

Publications

1 total

Newborn screening for primary congenital hypothyroidism: past, present and future.

European thyroid journal • February 12, 2025

Frequently Asked Questions

What conditions do you treat as a pediatric endocrinologist?
I look after conditions like congenital and neonatal hypothyroidism, hypothyroidism in general, thyroid dysgenesis, ADHD, autism spectrum disorder, congenital heart disease, hypospadias, neonatal sepsis, premature infants and undescended testicles.
What services do you offer at your Westmead clinic?
My service list includes assessment and management of thyroid-related conditions (including congenital and neonatal hypothyroidism and thyroid dysgenesis) and specialist support for ADHD and autism, as well as care for certain newborn and surgical-related issues like hypospadias and undescended testicles.
Where is your clinic located?
I practise at Westmead, NSW, Australia, at the corner of Hawkesbury and Hainsworth Streets, Westmead.
Which patients do you see?
I see paediatric patients who need endocrine care, including newborns and premature infants, as well as children with ADHD, autism, and related conditions.
Do you treat congenital hypothyroidism in newborns?
Yes. Congenital and neonatal hypothyroidism are among the conditions I manage.
How should I prepare for my child’s visit?
Bring any relevant medical records, test results, and a list of symptoms or concerns. If you have specific appointments or tests related to thyroid issues, ADHD or autism, share those with the clinic when booking.
Do you treat conditions related to male reproductive health like undescended testicle?
Undescended testicle is listed among the conditions I see in my scope of practice.