When Hank is sitting on the couch talking to Newberg the Red stain on his shirt has disappeared.
When Hank drains the blood from Diana it's very dark, but when it squirts on his shirt it bright red. Later on the beach at the wedding it's still bright red on his shirt.
When Hank helps the boy who fell off the bike, he says he has to have a follow up visit and X-ray, but he doesn't ask them what their name and address is. However, Jeremiah shows up at the right house for the follow up.
Patient privacy includes the spouses of employees: Evan really should not be telling Paige about admissions.