Dr Jeyaseelan practises Anaesthesiology.

Dr Jeyaseelan completed his MBBS from The Christian Medical College, Vellore, Tamil Nadu, India. Post MBBS, he worked in a small village hospital as the only doctor for almost two years. After that, he worked 15 months in Singapore's Alexandra Hospital and Singapore General Hospital. He returned to India to pursue his post graduation (MD Anaesthesiology) in The Christian Medical College. After his postgraduate studies, Dr Jeyaseelan worked in the church hospital in his hometown (Madurai) for three years.

Dr Jeyaseelan joined Woodlands Health's Anaesthesiology department.

Dr Jeyaseelan speaks English, Tamil, and Hindi.