Complex sentence: He did his graduate studies in medicine (MBBS) at B. J. Medical College (BJMC) Pune and secured the fellowship of the Royal College of Surgeons of Edinburgh (FRCS) in 1964.
Split into simpler sentences: He did his graduate studies in medicine (MBBS) at B. J. Medical College (BJMC) Pune. Later, he secured the fellowship of the Royal College of Surgeons of Edinburgh (FRCS) in 1964.