Radiant Medical Services was founded in the year 2006 at Chennai by Dr Renuka David. It is a vertical of the Radiant Group of Companies. Radiant Medical Services comprises of Radiant Home Health Services, Radiant Wellness Conclave, Radiant Wellness Forum, Radiant Medi-Fitness.

Dr. Renuka David is an MBBS (Bachelor of Medicine and Bachelor of Surgery - Medical Graduate) with a Post Graduate Diploma in Maternity and Child Health and an Alumnus of Coimbatore Medical College.


She has had a long illustrious career spanning for over two and half decades. Being a frontier doctor, she has worked extensively in the well-being and healthcare of women and young adults in urban, rural and tribal India. She has also been a contract Doctor with the Army for 3 years.

She dons many avatars as an Entrepreneur, Doctor, Professional Speaker, TV Host, TEDx Speaker, Panelist and a Wellness Expert. 


She is married to Col David Devasahayam, the founder and Chairman of the Radiant Group of Companies and is currently the Director of the Group and the Managing Director of the Radiant Medical Services, a vertical of the Radiant Group of companies. 

Over the years, Dr. Renuka David has become a sought after motivational speaker by students and professionals across diverse backgrounds. She has addressed various forums, organizations and institutions to propagate and address the various lifestyle issues faced by people from all walks of life. 


In August 2014, she was awarded “The Jaguar woman achiever award” in the field of Wellness. 


On the 10th of December 2016, which is the “International Human Rights Day”, Dr. Renuka David was awarded with the title of “India’s Most Exceptional Speaker Award -2016” for Health & Wellness. 


On the 16th of September 2019, Dr Renuka David received the coveted Blackswan Award for “Women Empowerment“ at a glittering ceremony at Mumbai from Her Excellency MsStefania Constanza, Consul General of Italy in Mumbai and His Excellency Mr. Baba Ali Khan the Consul General of Malaysia. 


Amongst the other things Dr.Renuka also Hosts an inspirational talk show in Good News Television and on her YOUTUBE Channel show casing stories of extraordinarily courageous individuals who have risen to become role-models in their communities. Her guests include inspiring people from all walks of life bringing their amazing stories. She inspires, motivates and addresses preventive health care and advocates healthy lifestyle.


Additionally, she addresses various aspects of wellness through all its dimensions in her YouTube channel and is an active TedX speaker.

DR. Renuka David

Managing Director of the Radiant Medical Services