診断【しんだん】
diagnosis, medical examination
診療【しんりょう】
diagnosis and treatment, medical care
検診【けんしん】
physical examination, medical examination, health checkup, health screening
診察【しんさつ】
medical examination
打診【だしん】
percussion, tapping, examining by percussion, sounding out (someone's intentions), making an approach (about)
診る【みる】
to examine (medically)
往診【おうしん】
doctor's visit, house call