Provider Bio

Andrea Onstad, APRN, CNP

GI Provider

Andrea Onstad is a dedicated nurse practitioner specializing in gastroenterology. At Oshi Health, Andrea leverages her expertise in treating various GI conditions and providing patients with comprehensive care.

She has a particular interest in the link between gut-brain disorders and celiac disease.

Prior to her work in a clinical setting, her graduate school research focused on probiotics and C. difficile prevention, showcasing her commitment to advancing GI health. She brings extensive experience from her background as a registered nurse and her tenure at an advanced endoscopy center, where she developed a passion for GI care.

In her free time, she enjoys riding her horses, competing in ranch horse shows, gardening, reading, and spending time with family and friends.

“I value listening to each patient’s unique health story and partnering with them to achieve greater understanding and improvement in their symptoms with an individualized, whole-person approach.”