Dr. Lauren Gehler Fiechtner, MD

Dr. Lauren Fiechtner is a gastroenterologist who specializes in pediatric care, bringing 17 years of experience to her practice. She earned her medical degree from Boston University School of Medicine and completed her residency at Children's Hospital and Medical Center. Dr. Fiechtner is multilingual, speaking Spanish, English, Arabic, and French to better serve diverse patient families.

Dr. Fiechtner practices at Massachusetts General Hospital and Mass General Hospital For Children in Boston, Massachusetts. She focuses on helping children with feeding challenges, including infants who have difficulty eating and children who are very selective about food. Her expertise extends to treating children who are not gaining weight properly. She performs routine blood work including complete blood counts and tests that check for inflammation in the body.