Alumni Registrars:

• Dr Karyn Matterson worked with our practice in 2021 as a second-year RAAF registrar on a part-time basis and she fellowed in mid-2021 and has since returned to the RAAF.
• Dr Shane Delisser joined Warner Family Medical Practice in 2022 as a full-time first-year registrar. He later worked with one of our sister clinics, Racecourse Village Medical Centre.
• Dr Sudath Ihalawaththa worked with the practice in early 2023.
• Dr Htet War Hlaing worked at our practice in early 2024.
• Dr Alison McCarthy worked at Warner Family Medical Practice in 2025.
• Dr Soham Patil worked at our practice in 2025.

Current Registrars:

• Dr Harrison Kettewell joined our practice in early 2026.
• Dr Sinikiwe Ncomanzi joined our practice in mid 2026.

GP Supervisors: Dr Srishti Dutta and Dr Roleen van der Merwe

Dr Srishti Dutta
Dr Srishti Dutta is well known in RACGP and Metro North PHN as a GP Liaison. She has a special interest in women’s health, contraception, and mental health. She has recently started undertaking more training in skin cancer medicine to add to the long repertoire of her qualifications. She is easy to find in the GPDU (GP Down Under) Facebook group, where she spends most of her spare time.

Dr Roleen van der Merwe
Dr Roleen is a highly experienced GP and has worked at Warner Family Medical Practice since 2014. Dr Roleen has a special interest in women's health, providing care in areas such as menopause, perimenopause, PCOS, and endometriosis.

All of the other doctors at Warner Family Medical Practice have their special areas of interest and assist each other. They have an in-practice self-education program, where the doctors will present a topic to their colleagues regularly as a way of ongoing CPD for each other.