• Senior Consultant in Critical Care & Sleep Medicine & Director, Critical Care Services, Apollo Hospitals (From 2003 till date)
• Senior Consultant in Sleep Medicine & Director, Nithra Institute of Sleep Sciences (From 2004 till date)
• Tele-Intensivist & Medical Director, Advanced ICU Care, USA (From 2010 till date)

• American Board Certified in Internal Medicine
• Critical Care Medicine
• Sleep Medicine and Master’s Degree in Medical Management (MMM)

Memberships:

• Fellow, American College of Physicians (FACP)
• Fellow, American College of Chest Physicians (FCCP)
• Fellow, American College of Critical Care Medicines (FCCM)
• Fellow, American Academy of Sleep Medicine (FAASM)
• Fellow, Indian College of Critical Care Medicine (FICCM)
• Fellow, Indian Sleep Disorders Association (FISDA)

• Past Vice Chancellor, Indian College of Critical Care Medicine
• Past President, Indian Sleep Disorders Association
• Best Doctor Award, Tamilnadu Dr. MGR Medical University
• Best Doctor Award, Indian Medical Association
• Presidential Citation Award, Indian Society of Critical Care Medicine
• Professional Excellence Award in Healthcare from Rotary International
• Acharya Award for excellence as a Teacher
• Young Achiever Award from Vaishnav Group of Institutions
• ‘Best of Best’ Award for Evidence based critical care nutrition practice

• Over 120 publications including original peer reviewed publications in indexed journals, guidelines & position statements, abstracts, book chapters.
• Respected teacher and invited speaker in international meetings of professional societies