Diploma in Cardiac Surgery. St.Thomas' Hospital London.
Advanced Diploma in Mitral Valve Disease.Hospital Broussais, Paris.
Diploma in Thoracoscopic Surgery.
European Association of Laparscopic Surgery, Amsterdam.
Formerly Senior Registrar and Acting Consultant, St. Thomas Hospital, London
Senior Clinical Fellow. St. Mary's Hospital, London.
Faculty staff, Royal Infirmary Glasgow.
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Awards Gold Medals
Dr. Mehra had a brilliant career as a medical student. He was awarded four gold medals for MBBS surgery, MS Surgery, Best Outgoing Student and University Gold medal for Surgery:

DR. MOTIBHAI PATEL GOLD MEDAL for Surgery, awarded by the Gujarat University for final MBBS 1977-78

DR. M. D. DESAI Best Outgoing Student GOLD MEDAL awarded by Smt. N. H. L. Municipal Medical College, Ahmedabad,1977.

MRS. SARASWATI JAGMOHAN PARIKH GOLD MEDAL for Surgery awarded by Gujarat University, 1982.

DR. ASHOK SHAH GOLD MEDAL for Surgery awarded by the K. M. School of Post Graduate Medicine and research, for M. S., General Surgery.

Dr. G. V. Deshmukh Oration awarded by the Indian Medical Association in 2006.

“Special Award To Eminent Medical Men” for distinguished achievement of highest order awarded by the Indian Medical Association in December 2005.

Dr. F. P. Antia Oration awarded by the Mumbai branch of the Indian Medical Association in December 2004.