Great Lakes Comprehensive Vein Specialists (formerly Great Lakes Cardiothoracic and Vascular Surgery) 2390 Mitchell Park Drive, Suite B Petoskey, MI 49770-8965 Main: 231-487-9090 Tollfree:  877-664-2463 Fax: 231-487-9191 For more information:  info@greatlakesveins.com Our office is located in the Mitchell Park Medical Center in Petoskey, Michigan.  We're just down the hill from the Red Cross building and across the street from Louie's Market on East Mitchell Road.