Complex sentence: Born in North Hampton, New Hampshire, he spent much of his youth in Epping, New Hampshire, attended public schools, studied medicine and opened a practice in Nottingham Square, New Hampshire in 1772.
Split into simpler sentences: Born in North Hampton, New Hampshire, he spent much of his youth in Epping, New Hampshire, where he attended public schools. He studied medicine and opened a practice in Nottingham Square, New Hampshire in 1772.