Dr. Grigg was born and raised in Puerto Rico. She graduated Magna Cum Laude from the University of Puerto Rico with a Bachelor of Science and earned a Medical Doctorate from the Universidad Central del Caribe as Cum Laude. She completed residency training in Internal Medicine in 2012 and later completed fellowship training in Gastroenterology in 2015, both at the Veteran Affairs Hospital in San Juan, Puerto Rico. She completed an Advanced Endoscopy Fellowship from the Carolinas Healthcare System in Charlotte, North Carolina in 2016.
She is board certified in Internal Medicine and in Gastroenterology. 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 moved to the Rio Grande Valley in 2016 and joined Gastroenterology Consultants of South Texas in October of 2017. She is available for in-office consultations in our Harlingen and Brownsville offices.