Katrina Allen by Medical Together | Aug 28, 2020 Katrina Allen GP Dr Katrina Allen is a qualified GP and sexual health physician (Fellow of the Royal Australian College of GPs and a Fellow of the Chapter of Sexual Health Medicine). She has a particular interest in sexual and reproductive health, including contraception and menopause in particular. Dr Allen has been with the Central Clinic in Mt Barker and then Littlehampton Medical Centre for over 20 years. She is part-time, working Wednesdays and Thursdays and is involved in the clinic’s teaching practice. Although immediate appointments are not always available, she does see new patients.