Are these correctly punctuated?

Infection, for example, can be a complication of surgery.

He arrived at the hospital with a heavily, bleeding gunshot wound.

The new heart clinic is located at 555 NW First Street, Seattle, Washington, 98104.

Additionally, anesthesia was given by intercostal nerve blocks, with 0.25% Marcaine, with epinephrine, as well as local infiltration with 0.50% Xylocaine with epinephrine.

You don't need commas between these words.

heavily bleeding
Washington 98104
Marcaine with