It needs discovery of new phenomenon or growth of latest principle or vital enhancement of recent way, etc. There's no equivalent of the "health practitioner of sciences" degree inside the US academic process. It can be around similar to Habilitation in Germany, France, Austria and Another European countries. Be aware: https://fifa55551627.blogripley.com/40234874/the-ultimate-guide-to-harmanpreet-kaur-educational-qualification