Complex sentence: He was known for not ever asking any money from his patients and has performed complex surgeries even when patients offered him only'a pack of biscuits' or'a bunch of spinach' or sometimes just'bowed' in return for the treatment they received.
Split into simpler sentences: He was known for not ever asking any money from his patients in any form whatsoever. He has performed complex surgeries even when patients offered him only'a pack of biscuits' or'a bunch of spinach' or sometimes just'bowed' in return for the treatment they received.