Complex sentence: He then went to London, where he was taught at the Webb Street Academy, the cut-price anatomy school run by Richard Dugard Grainger, and also enrolled in the United Hospitals of St. Thomas's Hospital and Guy's.
Split into simpler sentences: He then went to London, where he was taught at the Webb Street Academy, the cut-price anatomy school run by Richard Dugard Grainger. Then he enrolled in the United Hospitals of St. Thomas's Hospital and Guy's.