Hirudotherapy or Leech Therapy Office in Southampton, PA. Leech therapy has a long history. Records indicate that Egyptians used leech therapy 3,500 years ago. Dhanvantari, the Hindu God of Medicine, was first referenced in the 8th century B.C.E., and he is depicted as holding a leech in one of his four hands. Leech treatments were very popular during the Middle Ages. Again leech therapy was...