Dr. Ketan S. Amin, BAMS , MD is an Ayurvedic physician , based in Ahmadabad, India , who specializes in Nadi Pariksha (Pulse examination). Having worked as research scientist in leading national and international pharmaceutical companies in his early career years, he has also researched on more than 350 Ayurvedic medicinal plants to understand and analyze, the role of active constituents and the clinical actions of plant as whole materials.