Bert Mathieson, ND, RD, CDCES, is a naturopathic doctor, registered dietitian, and certified diabetes educator. He is the medical director at New Hampshire Natural Health Clinic in Bedford, New Hampshire. Mathieson is a general family practitioner and has special interests in diabetes, Lyme disease, and cancer. He is a member of the Oncology Association of Naturopathic Physicians (OncANP) and the International Lyme and Associated Diseases Society (ILADS). In his spare time, he enjoys competing internationally in freestyle skateboarding and kayaking with his wife, Kitty.