Dr. M. Rajajeyakumar is presently working as an Assistant professor of Physiology at Chennai medical college hospital & research Centre (SRM Group) Trichy, Tamilnadu, India. He received MBBS degree from Tirunelveli Medical College and completed MD Physiology. He worked as a research assistant (2009-2012) in the Advanced Centre for Yoga Therapy, Education & Research Lab, and JIPMER.

Dr. M. Rajajeyakumar has been honored and received 10 awards, including national and international level. He published more than 71 research papers and serving as an editorial board member and expert reviewer of many national and international journals. He Invited for honorable guest Speaker in Fitness-2015, Philadelphia, USA, and Speaker and chairperson for the international conference 9 th Indo global summit on cancer therapy -2015, India. He has been appointed as Advisory Council members of pure action, Yoga is Medicine, Austin, TX 78703, USA and organizing committee member of international conferences. He has been setting of new Guinness world record for holding as an International Editorial board member of the most number of the scientific research journals at Assistant professor Level in the year of 2018.

Dr. M. Rajajeyakumar’s research Interest includes autonomic, cognitive, cardio-respiratory, neurophysiology and medical education. He had trained with basic Physiological procedures including human and animal experimental physiology; pulmonary function test (PFT), autonomic function test (AFT), HRV (heart rate variability), EMG (electromyography), & NCS (nerve conduction study).