After completing an honours degree in Pharmacy, and MBA from UK, Dr Hunjan emigrated to Australia, where he completed his MBBS from Sydney University. Following this, he trained in Radiology at Westmead Hospital. He then undertook one year musculoskeletal fellowship at McMaster University, Canada.

Following his first employment in private corporate practice, Dr Hunjan teamed up with colleagues to start up his own practice.

Dr Hunjan has up to 9 peer review publications, is a member of various musculoskeletal radiology and orthopaedic organisations, and works closely with orthopaedic surgeons, sports physicians, physiotherapists and podiatrists in the Penrith region.

His interest is in diagnostic and interventional musculoskeletal work. Dr Hunjan has also held the position of Conjoint Lecturer at UWS, and has been the College Viva Musculoskeletal Examiner since 2011.