© 2014 by Marshall Dental Excellence, Dr. John Frerich sedation dentist, implant dentistry, orthodontics, oral surgery, cosmetic dentistry, family dentistry. Serving Lyon, Cottonwood, Redwood, Lincoln, Pipestone, Yellow Medicine counties including Marshall, Tyler, Tracy, Minneota, Balaton, Lynd, Cottonwood, Granite Falls, Hendricks, Lake Benton, Slayton, Canby, Taunton, Florence, Russell, Ruthton, Arco, Amiret, Milroy, Garvin, Currie, Walnut Grove, Ghent, Vesta, Redwood Falls, Echo, Hanley Falls, Clarkfield, Montevideo, Dawson, Boyd, Lamberton, As well as NW Iowa and Eastern South Dakota. We accept all insurance carriers.