Dr. Winnie Li
AHPRA registration number: DEN0001353481
Dr Winnie gradated from Otago University, New Zealand in 1997. Dr Winnie enjoys all aspects of dentistry, especially cosmetic, restorative and paediatric work. Her work focuses on minimal invasive techniques. She enjoys attending courses and seminars to keep up to date with the latest equipments and ideas. As a mother of two, she is fantastic with children. She is very understanding with all patient needs and is very good at explaining to her patients their options.
Outside dentistry, Dr Winnie is a nature girl. Bike riding, bush walking, horse riding, swimming etc with a bit of piano and Ukulele are some of the things she loves.
Dr. Arvind
AHPRA registration number: DEN0002293820
Dr Arvind is a compassionate and prevention-focused dentist who believes that good oral health is the foundation of overall health. She takes a holistic approach to patient care, with the aim of helping her patients maintain healthy teeth for life so they can continue to enjoy the flavours of food, squeeze every bit of juice out of it, and smile with confidence.
Passionate about preventative dentistry and a healthy oral microbiome, Dr. Arvind strongly believes that early diagnosis and intervention can help patients avoid more complex and costly treatment later. She is known for being thorough in her examinations and treatment planning, carefully monitoring even the earliest signs of dental problems to ensure her patients receive the right care at the right time. When specialist care is needed, she works closely with trusted specialists to ensure the best outcomes for her patients.
Dr Arvind has undertaken additional training in fixed orthodontics and clear aligner therapy. She enjoys helping both children and adults achieve healthier, more confident smiles through personalised orthodontic treatment. She is particularly passionate about early orthodontic assessment in children, as timely intervention can often guide proper growth and reduce the need for more complicated treatment in the future.
A strong believer in patient education, Dr Arvind sees dentistry as a partnership between the dentist and the patient. She takes the time to educate and empower her patients so they can better care for their oral health at home, recognising that daily habits play a vital role in long-term dental health. Through encouragement, education, and support, she has helped many patients improve their oral health habits and gain confidence in maintaining their smiles.
Known for her calm and caring nature, Dr Arvind strives to make every patient feel comfortable and at ease, especially those who may feel anxious about visiting the dentist. She genuinely cares about her patients and takes pride in building long-term relationships based on trust and personalised care.
Early in her career, Dr Arvind organised free dental camps for orphanages in her hometown in India, providing essential dental care to underprivileged children. This experience further strengthened her passion for community service and preventative care, values that continue to shape her approach to dentistry today.
Committed to ongoing learning and professional development, Dr Arvind stays up to date with the latest advancements in dentistry and technology to provide her patients with high-quality, evidence-based care.
Outside of dentistry, she enjoys hiking, art, travelling, exploring new places, and her love for food leads to discovering different cuisines.
Dr. Ellie Mahdavi
AHPRA registration number: DEN0001524329
Dr. Ellie began her career in dentistry in 2009 and is now part of the team at Castlecrag Dental. She has gained extensive experience across a variety of private, corporate, and public dental clinics in Adelaide, Brisbane, and Sydney.
Ellie is known for her non-judgmental and caring nature, ensuring every patient feels comfortable and at ease from the moment they walk through the door. She believes that great dental health starts with prevention and prioritises educating her patients on maintaining good oral health to avoid more complex treatments down the line.
Ellie is passionate about perfecting smiles through cosmetic dentistry, making little ones smile through pediatric care, and helping patients get a good night’s sleep by addressing sleep apnea. Her dedication to these areas is reflected in her commitment to delivering personalised, conservative treatments with a caring and friendly approach — making her the perfect choice to look after you and your family.
Ellie is also dedicated to staying at the forefront of dental advancements by attending courses and seminars regularly. Dr Ellie holds a prestigious Graduate Diploma in Clear Aligner Orthodontics from the London Dental School. This advanced qualification reflects a deep commitment to mastering modern, discreet orthodontic techniques, ensuring you receive precision care and a beautifully aligned smile
Outside of work, Ellie enjoys keeping fit, spending time with friends and family, and occasionally fostering cats until they find their forever homes.