WellTheory is on a mission to reverse the autoimmune epidemic by delivering continuous, evidence-based nutrition and lifestyle care tailored to people with autoimmune or inflammatory conditions. The company combines clinical coaching, advanced testing, and AI-enabled workflows to help members reduce symptoms, improve quality of life, and address root causes outside of traditional episodic medical visits.

WellTheory focuses on long-term, personalized care delivered by teams that include registered dietitians, certified health coaches, and care coordinators. Services include 1:1 coaching, unlimited messaging, targeted lab testing, condition-specific programs, and employer partnerships that can cover membership costs. The company also works with employers and payors to lower specialty medication spend and improve productivity through tailored autoimmune care.