He is a life member of the Indian Medical Association and the Indian Radiology Imaging Association. He is an overseas member of the Royal College of Radiologists (UK) and a member of the European Society of Radiology and the British Institute of Radiology.
Dr. Arun Thomas first started practising as a Radiologist at the Anaamaya Medical Institute in Kannur, India. Subsequently, he worked with Iqraa International Hospital and Research Centre in Calicut, Avitis Institute of Medical Sciences in Palakkad and the Apollo Hospital in Kochi, all in India. He then relocated to the UAE, where he joined NMC HealthCare in Sharjah as a Specialist in Radiology.As an expert Specialist in Radiology, Dr. Thomas has a special interest in musculoskeletal radiology and GI radiology which is reflected in his understanding and reporting of MRI, CT and USG.