After completing residency, Dr. Esswein practiced internal medicine for seven years in Rochester, N.Y., then began gastroenterology fellowship in Worcester, MA. Following fellowship, he limited practice to gastroenterology at Falmouth Hospital (MA) for twelve years and subsequently Jordan Hospital (Plymouth, MA) for fifteen years. A chance relationship with Dr. Asnis and Dr. Minkin blossomed into an opportunity to join Green Mountain Gastroenterology and practice in rural Vermont. Dr. Esswein is a member of the American Gastroenterological Association (AGA).