Dr Abraham served as the Director of Medical Service at Apollo Specialty Hospitals, Vanagaram, Chennai till his death.[5][6]
After his retirement from Perambur, Abraham worked as the Head of the Department of Cardiology at Fortis Malar Hospital[7] and as a consultant cardiologist at Apollo Hospital, Chennai.[8] He published several articles in peer reviewed national and international journals.[9] The Government of India awarded him the fourth highest civilian award of the Padma Shri, in 1999.[10]