Dr. Dionne Mills-Sillik is a board-certified Obstetrician Gynaecologist. She is both a fellow of the American College of Obstetricians and Gynaecologists (ACOG) and the Royal Australasian College of Obstetricians and Gynaecologists (RANZCOG).

Originally from the Caribbean Island of Trinidad, she attended the University of Arizona, in the United States, where she earned a Bachelor of Arts (B.A.) in Spanish with a linguistics concentration, as well as a Bachelor of Science (B.S.) in Physiology and a Chemistry Minor. She graduated with Honors from Ross University Medical School with her M.D. degree and completed Obstetrics and Gynaecology residency training at Albert Einstein Medical Center in Philadelphia, USA in 2013.

In 2021, she, her husband and their three children, moved to New Zealand. Dionne has been an Obstetrics and Gynaecology specialist consultant at Middlemore hospital since 2021. In 2023, she joined Auckland Urogynaecology where she provides general Gynaecology care. She is able to address gynaecologic concerns, such as vulval conditions, menstrual disorders and post-menopausal bleeding, as well as insertion of Intrauterine contraceptive devices. She offers annual well women examinations and provides hormonal as well as non-hormonal management of perimenopause and menopause.  Dionne also provides surgical care including open, laparoscopic and hysteroscopic procedures, including surgical management of fibroids and sterlization procedures. She currently does not offer colposcopy.

Dionne is passionate about Women’s health and empowerment of women and girls through education. Her goal is that every visit leaves the patient more knowledgeable about their body than before they walked in. Dionne welcomes Spanish speaking patients who may prefer that their care be in their primary language.