![MOST MEDICAL BOARD CERTIFICATIONS MOST MEDICAL BOARD CERTIFICATIONS](https://www.asiabookofrecords.com/wp-content/uploads/2012/09/Most-medical-board-certifications-300x225.jpg)
Dr. Xiulu Ruan (originally from Jinan, Shandong, China), has achieved 7 medical board/subspecialty board certifications in the United States. Dr. Ruan attended the Shandong Medical University (formerly Medical School of QiLu University), from 1982 to 1988 before going to US in 1989.