Prof. Dr. J.A. Jayalal is M.S, FRCS (Glasgow), DLS (Germany), FIAGES, MBA (HA), Ph.D. (Surgery).

• Ex- National president ima (2020-21) - Indian medical association (hqs) 
• Professor of surgery - Tirunelveli medical college 
• District governor ys men international organization swir dist 3 
• National head ima UNESCO bioethics at Haifa 
• Member board of studies the tn dr mgr medical university 
• Hon. Professor in the academy of medical specialty
• National faculty of Indian association of gastrointestinal endoscopic surgery 
• National faculty in hernia society of India 
• National faculty national board of examination 
• Freemason - lodge Vivekananda 
• Coordinator kumari young scientist program
• State president i/c Tamilnadu state medical council 2017 
• Councilmember, tn nurses and midwives council 2014-16 
• Councilmember tn pharmacy council 2016-2017 
• Senate member in mgr medical university 2014 to 2017 
• Vice president - commonwealth medical association, London UK 
• President - Rotary club marthandam 
• Chairman - asi kanyakumari 
• Executive council member images 
• National trustee Christian medical association of India 
• President ys men club marthandam 
• Executive council member CSI synod
• Branch secretary marthandam ima 2003-04 
• Branch president marthandam ima 205-06 
• State paramedical wing secretary ima tnsb 2006 
• State secretary college of GP ima tnsb 2007-2010 
• National secretary college of GP ima 2008-10 
• State secretary ima Tamilnadu 2011-2013 
• State president ima Tamilnadu 2018 
• National coordinator ima academic wings 2014-17 
• National coordinator ima -UNESCO bioethics 2018-20 
• Member national academic standing committee 
• Member national political liasioning standing committee