Dr. Cheng is the founder and director of Dr. Cheng Integrative Health Center and Doctor’s Anti-Aging and Weight Loss Center, of Columbia, SC, since inception in 2003. Dr. Cheng and his colleagues take an integrative approach to help patients with chronic disease esp. diabetes, obesity, cardiovascular diseases and cancer. Dr. Cheng also serves as consultant to Shenzhen BaoAn Central Hospital and Shenzhen Medical Association, Shenzhen, Guangdong, China. Dr. Cheng is also a consultant to SuHa International Hospital, Suzhou, Jiangsu, China. Dr. Cheng serves on the editorial board of Journal of Nutritional Oncology, China and Orthomolecular Medicine News Service. Dr. Cheng is a Fellow and board certified anti-aging physician by the American Academy of Anti-Aging Medicine (A4M) and also a Fellow and board certified, A4m Integrative Cancer Therapy. Dr. Cheng completed his medical school at Shanghai Medical University in Shanghai, China, and completed his Ph.D. degree at the University of Arkansas for Medical Sciences in biochemistry and molecular biology. Dr. Cheng published several research papers in peer-reviewed scientific and medical journals and was a invited speaker at several scientific conferences by Dr. Harold zur Hausen (2008 Nobel Laureate) of the German Cancer Research Center, Shanghai Medical University and China National Genome Center (Shanghai) (upon invitation of Dr. Zhu Cheng, former Health Minister of China). Website: http://DrWLC.com