HICKORY, NC – Sept 17, 2014 Catawba Valley Medical Group (CVMG) announced today that Christopher Griggs, DO has joined the practice of Catawba Valley Vascular Surgery, adding to its experienced team of providers at 1899 Tate Boulevard, Suite 2106, in Hickory. In his role with Catawba Valley Vascular Surgery, Dr. Griggs joins Gary McDougal, MD in serving patients with advanced technologies ...