Dr. M.Rajajeyakumar, MBBS, MD (Physiology), MSc Yoga, CCEBDM (PHFI), (PhD), he completed his MD Physiology,(2006-2009) at (JIPMER- An Institution of National Importance under the Ministry of Health & Family Welfare, Govt. of India).  He worked as a research assistant (2009-2012) in the Advanced Centre for Yoga Therapy, Education & Research Lab, and JIPMER.

Dr. M. Rajajeyakumar published more than 72 research papers and serving as an editorial board member and expert reviewer of many national and international journals. He has been invited for honorable guest Speaker in Fitness-2015, Philadelphia, the USA, and chairperson for the international conference 9th Indo global summit on cancer therapy -2015, India. He was selected as Speaker and chairperson for 12th, 13th& 14th AsiaPacificMedicalEducationConference-3rd, 4th & 5th International Conference on Faculty Development in the Health Professions, Yong Loo Lin School of Medicine, NUS, Singapore 2015, 16 & 17. He presented a scientific research paper in World Diabetes Congress Dec-2015, IDF, Vancouver, Canada. 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 honored and received 10 awards, including national and international level. He has been appointed as scientific referee for extramural proposal evaluation and recommendation for funding of the project in the field of medicine and biomedical engineering by the Science and Engineering Research Board (SERB), Established through an Act of Parliament: SERB Act 2008, Department of Science & Technology, Government of India. He has been designated as one of the national medical expert faculty in the DOCTORS NEET ACADEMY-DNA is an Academy for training School Students in M.B.B.S Course. First person, he has been setting of two new Guinness world record for holding as an International Editorial board member of most number of the scientific research journals and holding as an international organizing committee member of many scientific conferences across the globe, at Assistant professor Level in the year of 2018.

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 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).