Dr Nachiappan a/l N.Subramaniam adalah Konsultan Ortopedi, Bedah Trauma, dan Olahraga di Rumah Sakit Spesialis Regency. Setelah menerima gelar Sarjana Kedokteran dan Bedah (MBBS) dari Kasturba Medical College di Manipal, India (1989), beliau menyelesaikan Magister Bedah Ortopedi dari Universiti Malaya (1999). Pendidikan/Sertifikasi Medis Bachelor of Medicine and Bachelor of Surgery (MBBS) Kasturba Medical College, Manipal, India (1989) Master of Orthopaedic Surgery, University Malaya] (1999) A.O. Basic Trauma Course (1997) A.O. Advanced Trauma Course (2002) Illizarov Limb Lengthening Training, Lecco, Italy (2004) Arthroscopic Shoulder Surgery; Cape Town, South Africa (2005) Fellowship in Arthroscopic Sports Surgery (Wrist, Shoulder & Knee) Sydney / Perth, Australia (2005) Fellowship in Arthroscopic Sports Surgery (Wrist, Shoulder & Knee) Seoul, Korea (2006) Bahasa yang Dipakai English, Bahasa Melayu, Tamil