Dr. N.S Tyagi, eminent and well known Ayurvedic practitioner, Member of C.C.I.M, Government of India, General Secretary All India Ayurvedic Vidyapeeth, New Delhi. He is practicing in ayurveda since more than 32 years in Hapur. His diagnostic approach towards disease is modern & evidence based as well as his approach towards treatment is Ayurvedic. He also has proper knowledge of modern medicinal science. He is the first Ayurvedic psychologist in north India.