Dr. M. Rajajeyakumar has completed his MD Physiology, (2006-2009) at Institution of National Importance under the Ministry of Health & Family Welfare, Govt. of India and worked as a research assistant (2009-2012) in the Advanced Centre for Yoga Therapy, Education & Research Lab, and JIPMER. He received many honors and awards and designated as one of the national medical expert faculty in the DOCTORS NEET ACADEMY-DNA is an Academy for training school students in MBBS course.

Dr. M. Rajajeyakumar published more than 57 research papers and is serving as an editorial board member and as an expert reviewer, in many national and international journals and was selected as Speaker and chairperson for 12th, 13th& 14th Asia Pacific Medical Education Conference-3rd, 4th& 5th  International Conference on Faculty Development in the Health Professions. He acted as organizing committee member for more than 25 international conferences. 

Dr. M. Rajajeyakumar actively involved in medical, biomedical, and yoga research. His special research experience is in autonomic, cognitive, cardio-respiratory, neurophysiology and medical education. He had training 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).