Dr Tatnell was born and studied in Auckland, but worked in many parts of New Zealand and Australia before starting General Practice in 2017.Dr Tatnell has a background and a special interest in paediatrics and youth health, but very much enjoys all aspects of general practice. He has a particular interest in health promotion and disease prevention and is currently at the University of Auckland as part of the Masters in Public Health.

Dr Tatnell is currently an Locum/Associate for Dr Annie Bradley and works on Mondays and Wednesdays.