Drs. Diane Krieger, Lara Paraskos and Bianca Alfonso are board certified endocrinologists in South Miami, FL. Phone: (305) 665-2300. Fax: (305) 669-8966 Patient Portal. Diane R. Krieger, MD, Board Certified Endocrinologist Lara M. Paraskos, MD, Board Certified Endocrinologist ... She is board certified in Internal Medicine and Endocrinology ....