Folk, Alvin George Alan, MD, of Sun Lakes, Arizona, entered into rest on Friday, January 15, 2016. He is the beloved husband of Diane K. Folk, PhD. A Celebration of Life will be conducted at 11:00 AM, Friday, January 22, 2016, at Valley of the Sun Mortuary, 10940 E. Chandler Heights Road, Chandler, Arizona. Interment will be privately held. www.valleyofthesunfuneralhome.com