Meet the Doctors, Clinical Dietitians and Team

We are here to guide you through the program every step of the way

Professor Bernie Tuch

Professor Bernie Tuch

FRACP, PhD Consultant Endocrinologist

Dr Bernie Tuch is a consultant endocrinologist based in Bondi Junction, and has professorial appointments at both The University of Sydney and Monash University. He is a translational physician exploring new areas for the treatment of diabetes, especially cell therapies inside bioengineered devices.

Dr Bobby Chan

Dr Bobby Chan

BSc(Med) MB BS FRACP Consultant Endocrinologist and Diabetes Specialist

Dr Bobby Chan is currently the leading Type 1 Diabetes specialist in Campbelltown Hospital. He was instrumental in establishing the Gestational Diabetes Clinic in St George Hospital in 2016. He also has a strong interest in all types of diabetes, obesity and metabolic syndrome.

Dr John D’Arcy O’Donnell

Dr John D’Arcy O’Donnell

MBBS, Dip. Dbst.RCOG

Dr John is the original television doctor, leading the way in healthcare information and broadcasting. He is the most trusted and recognisable medical professional in Australia. He has been fighting obesity for more than 30 years including Channel 7’s successful ‘KickStart Diet’.

Dr Stephanie Hyams

Dr Stephanie Hyams

BMedSc(Hons), MBBS(Hons), DipCosMed, FACAM, FRACGP

With over 20 years of clinical experience, Dr Stephanie has extensive medical experience in many fields of medicine and has a particular interest in promoting healthy lifestyle and prevention of diabetes.

Geraldine Georgeou

Geraldine Georgeou

COO and Co-Founder, B.Sc. Nutr. M. Sc. Nutr. & Diet. Accredited Practising Dietitian

Geraldine has unsurpassed experience as a clinical dietitian in the area of diabetes prevention and treatment. She leads the team in patient health outcomes with confidence and enthusiasm.

Jon Hemming

Jon Hemming

CEO and Co-Founder, MBA (Technology) AGSM

Jon has been instrumental in creating and bringing this multi-disciplinary program to life. He is passionate about delivering better health outcomes via this unique service.

Elizabeth Ferrone

Elizabeth Ferrone

BSc(Hons), M.Sc. MNutrDiet.

The rising star of dietetics with an amazing track record in diabetes management and food technology, Liz is a valued member of the team.

Dr Sandi Hill

Dr Sandi Hill

BA., BA (Hon), MSc., D.Clin Psych Here to help create positive and health change and overcoming past obstacles.

Dr Hill has more than 15years experience helping individuals with food, eating, weight and shape problems. She is acutely aware of how change is possible, despite habits of a life time with the challenge of keeping momentum and motivation.

Emily Duve

Emily Duve

Master of Public Health, BPESS (Bachelor of Political, Economic & Social Sciences)

Emily is an experienced medical and health researcher with 5 years in conducting literature reviews. I have a passion for understanding science and translating this into practical and credible information to improve the lives of people living and managing diabetes.

Isabella Sierra

Isabella Sierra

BArts (Psych), MExPhys (ESSAM, AEP)

As an exercise physiologist, Isabella has the clinical skills and hands on experience to safely and effectively guide you through a tailored program to manage diabetes and adopt healthier lifestyle habits. With a background in psychology, she’s attentive and understanding to your individual needs.