1300 842 476



Sydney Paediatric Endocrinology


Sydney Paediatric Endocrinology was established to provide excellent specialist medical care
for children and adolescents with diabetes and other endocrine (hormonal) conditions.

This is achieved through an evidence-based approach tailored to individual needs
and by working closely with other health professionals where appropriate.


A/Prof Michelle Jack

Clinical Associate Professor Michelle Jack

Associate Professor Jack is a consultant specialist in paediatric endocrinology. Her areas of clinical expertise are the management of children and adolescents with endocrine or hormonal issues such as:

  • thyroid disorders such as hypothyroidism ("under-active thyroid") and hyperthyroidism ("over-active thyroid") and thyroid nodules
  • insulin resistance and pre-diabetes
  • diabetes–Type 1 including insulin pump therapy, Type 2 and other rare types of diabetes
  • disorders of growth
  • delayed or early puberty
  • polycystic ovarian syndrome
  • adrenal gland problems
  • disorders of pituitary function including growth hormone deficiency and hypopituitarism
  • problems with calcium and/or vitamin D such as rickets




Please note: Prof Jack is not taking new patients until further notice


Reception hours

Monday to Friday 8 am- 4pm

Please arrive at the clinic 10-15 minutes early for registration.


We know your time is valuable and our team will make every effort to run on time. Occasionally emergencies or patients requiring a little more time may cause unforseen scheduling delays.

Referrals and results

Please email or fax your referral letter and any relevant pathology or radiology results prior to your clinic visit if possible and bring them to your appointment.

Cancellation of Appointments

In order to serve our patients better, we have instituted a cancellation policy. If you cannot attend your appointment, please notify us at least 48 hours in advance. If you do not cancel 48 hours in advance you may be charged a cancellation fee of $100.

By giving us notice of your cancellation, you allow another patient on our waiting list to have the chance of a medical appointment.

If you cancel without notification, another appointment will not be booked unless the fee is paid or a waiver is granted in the event of extenuating circumstances.

Your consideration is appreciated.

Contact Us



Suite 205, Level 2, SAN Clinic Tulloch
185 Fox Valley Road
Wahroonga NSW 2076

T: 1300 842 476


Directions to Suite 205, SAN Clinic Tulloch

Please note this is a new area adjacent to, but not part of the SAN Clinic suites.

  • Drive through the main entrance of Sydney Adventist Hospital.
  • Take the second exit on the left and park at P1 car parking -this is Level 2.
  • Walk past the new reception area on Level 2, through the glass double doors and down the corridor.
  • Continue walking in a horseshoe past the wall sculptures.
  • Enter through the glass doors and walk down corridor. We are located at the end of the corridor.