GSC Nursing Team
Kelly de Jong – Practice Nurse
Kelly has been with GSC since 2022. She is a Registered Nurse with extensive experience working in public and private hospitals, and specifically in Endoscopy units where she has refined her understanding of Gastroenterology patient care.
Kelly runs the GSC mobile services and performs Fibroscan, Anorectal Manometry, Breath Testing and other services right across Melbourne and surrounds, as well as GP education sessions relating to these. Her professional and positive manner is appreciated by all of her patients.
At home, Kelly spends time with her husband and their beautiful blended family of four children and dog Lulu. Kelly loves socialising with friends and family.
Esther Mills – Practice Nurse
Esther joined GSC in June 2024. With over 5 years of experience in a private hospital's Endoscopy unit, she brings a wealth of knowledge and expertise to our practice. Her extensive background includes roles in endoscopy, surgical wards, aged care, and administration, reflecting her passion for various aspects of nursing.
Working alongside fellow practice nurse Kelly, Esther ensures our GSC patients receive exceptional care through pre- and post-operative calls and support.
Esther’s warm and professional approach to patient care makes her patients feel as comfortable as possible. Outside of work, she enjoys spending time at the beach or park with her wife and two young children, and walking her beloved whippets, Devo & Pickles.
Marianne Espaldon – Practice Nurse
Marianne joined GSC in October 2025. She is a Registered Nurse in both the Philippines and the United States, bringing over five years of experience as a Community Health Nurse. She has extensive experience working with Gastroenterology practices in Australia and the U.S., further strengthening her clinical knowledge and patient coordination skills.
Working alongside the GSC Nursing and Theatre teams, Marianne is committed to providing comprehensive health education to patients pre-and post-procedurally. Together, the nursing team coordinates with the Gastroenterologists to ensure patients receive optimal, compassionate, and well-guided care throughout their treatment journey.
Outside of work, Marianne enjoys spending quality time with her family on their farm. During holidays, they cherish trips to the beach, creating meaningful memories with relatives.