Dr Geoff Cashion specialises in performing No Scalpel vasectomies at multiple locations across Queensland, NSW, Victoria and the ACT.

Dr Cashion was born in Brisbane and grew up in Rockhampton. After graduating in medicine from the University of Queensland in 2002 he spent many years working in emergency medicine and general practice. He completed training in No scalpel vasectomy under Dr Doug Stein in Florida with further training undertaken in Australia.  Dr Cashion performs around 20 vasectomies a week across Australia.

Dr Cashion is a fellow of the Australian College of Rural and Remote Medicine (FACRRM) and the Royal College of Emergency Medicine (FRCEM), and is actively involved in teaching general practice registrars in his role as a General Practice Supervisor with James Cook University.

When he is not working Geoff enjoys playing guitar, playing touch football and spending time with his wife and 2 young daughters.


1992 Bachelor of Business. Queensland University of Technology

2002 Bachelor of Medicine and Bachelor of Surgery. University of Queensland

2011 Fellowship - Australian College of Rural and Remote Medicine

2013 Fellowship - The Royal College of Emergency Medicine

2018 Graduate Certificate in Occupational Medicine. Otago University



“What Is The TCI Dose Required When Using Propofol For Conscious Sedation During Dental Procedures? : A Retrospective Study”

G Cashion, G Treston

The Internet Journal of Anesthesiology. 2014 Volume 34 Number 1.


"What is the nature of the emergence phenomenon when using intravenous or intramuscular ketamine for paediatric procedural sedation?"

Treston G, Bell A, Carwell R, Fincher G, Chand D, Cashion G

Emergency Medicine Australasia (2009) 21, 315-322