Allison Siebecker, ND, LAc

Adjunct Faculty
  • Focus: Gastroenterology, Nutrition
  • Education: National College of Naturopathic Medicine, ND, MSOM, 2005

Dr. Allison Siebecker has worked in the nutritional field since 1988, and is co-founder and former medical director of the SIBO Center for Digestive Health at the NUNM Health Center. She has specialized in the treatment of SIBO since 2010 and is passionate about education. Dr. Siebecker teaches advanced gastroenterology at NUNM; is on the board of advisors for the GI Health Foundation; is co-founder and curriculum coordinator of the 2014-2016 SIBO Symposiums; teaches continuing education classes for physicians; and is author of the free educational website In 2005, 2013 and 2015 she received the Best in Naturopathy award from the Townsend Letter, for her articles: “Traditional Bone Broth in Modern Health and Disease”, “Small Intestine Bacterial Overgrowth: Often Overlooked Cause of IBS” and “SIBO: Dysbiosis Has A New Name.”


  • Advanced Gastroenterology
  • Guest – Organ Systems, Grand Rounds