3166 - Contrary to misconceptions, the Torah permits doctors to heal, and it is a biblical matter.

The Rebbe Rashab, while showing his hand to his son, said, "See how precious this is, that so much Torah and mitzvot have been poured on it." The Alter Rebbe said, "We cannot fathom the preciousness of a Jewish body to Hashem." https://www.torahrecordings.com/rebbe/igroskodesh/010/004/3166