Dr. S Arun Kumar is a renowned Neonatologist in Chennai and currently practices at Rainbow Children Hospital, Chennai. For the past 21 years, Dr. S Arun Kumar has worked as a Newborn Infant Specialists and gained proficient skills and knowledge in the segments.Dr. S Arun Kumar pursued degree of MBBS from The Tamil Nadu Dr MGR Medical University, Chennai in 2004, MD - Pediatrics from The Tamil Nadu Dr MGR Medical University, Chennai in 2010, DNB - Neonatology from National Board of Examinations, New Delhi in