Dr. Sabu completed his MBBS in 1988, MD in 1993 and DM in 1997 from Calicut University. He has more than 25 years of experience post acquiring his DM, and he was associated with Ernakulam Medical Centre, Ernakulam, India, before joining with Aster DM Healthcare. He joined Aster DM Healthcare in June 1999 working as a Consultant Gastroenterologist in Aster Jubilee Medical Complex, Bur Dubai, Dubai. He is attached to Aster Hospital Mankhool, where he performs endoscopic procedures.