Our Doctors


Dr William Donohue MB BS, BMedSc Monday AM/PM, Tuesday AM, Thursday AM & Friday AM
Dr Donohue studied medicine at Melbourne University and graduated in 1981. He is a member of the Australasian Society for HIV medicine. Dr Donohue conducts research and lectures in the area of hepatitis C, hepatitis B and HIV. His main interests are hepatitis, sexual health and HIV medicine. He is an accredited s100 HIV and Hepatitis C medication prescriber.


Dr Mark Fuller MB BS, BA Tuesday & Wednesday mornings

Dr Fuller studied medicine at Adelaide University and graduated in 1982. He has particular interest and experience in youth health, sexual health and management of drug dependence problems. He has a Certificate in Sexual and Reproductive Health, he is an accredited Antenatal Shared Care provider and is an accredited prescriber of drugs of dependence.    

*Dr Fuller's quota for patients is currently full and is not taking new patient referrals.

Dr Bronwyn Parker MB, BS, FRACGP Thursday*
Dr Parker studied medicine at Adelaide University and graduated in 1983. She holds a diploma in Obstetrics from the Royal Australian College of Obstetricians and Gynaecologists, being awarded the Saint Margaret's Hospital Medal. She also holds a Diploma in Clinical Hypnosis. Her current interests are in the area of clinical counselling and hypnotherapy. She specialises in clinical counselling, and hypnotherapy can assist with depression, anxiety, relaxation, pain management and pregnancy issues, particularly labour and delivery. Her recent experience has been with youth but she is happy to see all ages.

* Dr Parker does not consult as a General Practitioner here at O'Brien Street- only as a counsellor and if appropriate, hypnotherapist.


 Dr Thomas Turnbull BHSc, MBBS, FRACGP, AFRACMA  Friday morning

Tom is a GP who has been working at O’Brien Street Practice since 2021. Tom is a Fellow of the Royal Australian College of General Practitioners and an Associate Fellow of the Royal Australasian College of Medical Administrators. His specific skills and experience include Sexual Health, HIV Medicine, PrEP, and Men’s Health. He is available on Friday for consultation. In his spare time he enjoys singing in a choir and playing clarinet in an orchestra.

* Dr Turnbull does not prescribe psycho-stimulants.


Dr Carole Khaw MBBS, DFFP (UK), FRACGP, PG CERT PUB HTH (SEX HTH), FAChSHM Sexual Health Physician    

Alternate Mondays 11.00am-5.00pm. Appointments by referral only.

Dr Carole Khaw is a Sexual Health and HIV Physician working at the Royal Adelaide Hospital and a Senior Lecturer in Medical Education, School of Medicine, University of Adelaide. She is a graduate of Monash University and was in General Practice for many years before returning to training in Sexual Health Medicine. She is happy to accept referrals and see patients for management of HIV and chronic care, sexually transmitted infections-screening, preventative sexual health care, complex STI problems and associated counselling, sexual function and dysfunction.


Administration Team
Liz Pike is currently our registered nurse. The Administration team is made up of Mark who is Coordinator Clinical Operations and Penny who is our Receptionist.


We see patients by appointment only- call us on 8231 4026 and our reception team will arrange a suitable time with an available doctor.