Dr. Grant Tyler Whittaker, MD

Dr. Grant Whittaker specializes in gastroenterology and internal medicine, bringing nearly two decades of medical expertise to his practice. He earned his medical degree from the University of South Florida Health Morsani College of Medicine and completed his residency at the University of South Alabama Health System. With 19 years of experience treating digestive health conditions, Dr. Whittaker provides comprehensive care for patients with complex gastrointestinal needs. He communicates fluently in both English and Spanish.

Dr. Whittaker practices at multiple locations throughout Fernandina Beach and Jacksonville, Florida, with affiliations at Baptist Medical Center Nassau, Baptist Heart Hospital, and Baptist Medical Center Jacksonville. His clinical focus includes treating colon polyps, diverticular disease, and diverticulosis. He performs essential diagnostic procedures such as colonoscopies and both upper and lower gastrointestinal endoscopies to help patients maintain optimal …digestive health. Patients have given him an average rating of 4.1 stars on Vitals.