Dr. Nicole Grigg

Dr. Grigg was born and raised in Puerto Rico. She earned a Bachelor of Science from the University of Puerto Rico and a Medical Doctorate from the Universidad Central del Caribe. She completed residency training in Internal Medicine and fellowship training in Gastroenterology, both at the Veteran Affairs Hospital in San Juan, Puerto Rico. She then completed an Advanced Endoscopy Fellowship from the Carolinas Healthcare System in Charlotte, North Carolina. She is board certified in Internal Medicine and Gastroenterology.

Dr. Grigg moved to the Rio Grande Valley in 2016 and joined Knapp Gastroenterology in Weslaco, TX. She joined Gastroenterology Consultants of South Texas in November of 2017. Dr. Grigg is an active member of the American Gastroenterological Association (AGA), American Society of Gastrointestinal Endoscopy (ASGE) and American College of Gastroenterology (ACG). She is also a Clinical Assistant Professor for The UTRGV School of Medicine.

Dr. Grigg-Gutierrez is fluent in both English and Spanish. She is available for consultation in both our Brownsville and Harlingen offices.