Dr Caitriona O'Sullivan
MB, BCh, BAO
she/her/hers
Dr Caitriona (pronounced Katrina) is a senior GP Registrar who relocated from Ireland to Tasmania in 2025. Having successfully completed her RACGP fellowship examinations and gained extensive experience across a broad range of hospital specialties in both metropolitan and rural Australia, she has chosen to further develop her expertise in women's health—a field she is particularly passionate about.
Caitriona is committed to providing compassionate, patient-centred care and enjoys building long-term relationships with her patients. She has a special interest in supporting women through every stage of life and is trained in Implanon insertions, with plans to continue expanding her skills in women's health throughout her training.
Outside of medicine, Caitriona enjoys training in Brazilian Jiu-Jitsu (BJJ) and playing Gaelic football with her local club in Hobart.
Caitriona can advise on the following topics:
Period Problems
Period problems can affect women of all ages from the beginning of menstruation all the way to perimenopause.
Learn moreContraceptive Advice
The Bubble doctors can provide a number of contraception options including the oral contraceptive pill, intrauterine device, hormonal implant, contraceptive injection, vaginal ring, and emergency contraceptive options.
Learn moreCervical Screening Test
You are eligible for a Cervical Screening Test if you are aged between 25 and 74, sexually active (or ever have been) and a woman or person with a cervix.
Learn moreBreast Health
BreastScreen Tasmania provides a free screening mammogram every two years to women between the age of 40 and 74 years throughout Tasmania.
Learn moreSexual Health
Good sexual health is important at all ages and all stages of relationships.
Learn morePeople
