By Jaelyn Rodriguez Students getting pricey graduate degrees can get less in federal loans starting next year. Financial aid officials, doctors and policymakers warn it could reshape education, and medical care. For San Diegans who don’t grow out of their childhood dreams of becoming a doctor, finding the support, mentorship and especially financial help for medical school has made the dream more attainable. Federal loans have gone a long way for people like Dr. Dimitri Gonzales, a chief re...