This is a Liste of Heiji Hattori's Injuries. But I'm not pretty sure if this one's updated. But, here's some facts about it!

(Some injuries are minor but, they are counted. That's what they said.)

Heiji has been shown to receive the most amount of injuries out of the characters in the franchise. His injuries so far are:
10.2-6 - Heiji and Conan's head collide, raising bumps.
12.7-10 - Heiji and Conan's head collide, raising bumps.
19.8 - Shot in the belly Von Detective Sakata
23.4-9 - Hit over the head and tossed overboard into the ocean
25.4-8 - Kazuha slaps Heiji after he bursts into her room demanding...