Dr. Simon Rajaratnam comes with a rich and varied experience in the field of Endocrinology. He joined the Christian Medical College, Vellore in 1978 where he did his under graduate, post graduate and super specialty training. He worked as a Registrar then as a Consultant in the Endocrine Unit at The Queen Elizabeth Hospital, South Australia.

He also specialized in the field of Neuro-Endocrinology and later in 2008 became a Professor and was promoted as the Head of the Department of Endocrinology in 2016.

He is interested in all areas of Endocrinology with particular interest in Neuro - Endocrinology.