Which specialty are you looking for fellowship training in? I guarantee any one of these programs is the best of the group in SOME subspecialty. Also, I’m not sure that I understand your question. Are you a premed student? This is a forum for premed students. Why would fellowship training impact your medical school decision if you haven’t undergone medical school or residency yet? There’s no guarantee that you can stay in one place for med school, residency, and fellowship.