WellTheory provides evidence-based nutrition and lifestyle coaching to help people with autoimmune and inflammatory conditions reduce symptoms and improve quality of life. Their mission is to scale root-cause, whole-body care through 1:1 coaching, unlimited messaging, and targeted lab testing so members can make lasting improvements without relying solely on medications.

WellTheory offers ongoing membership-based programs that combine personalized nutrition plans, stress and sleep support, movement guidance, and advanced lab testing. Care is delivered by a dedicated team including Registered Dietitians, certified health coaches, and care coordinators. Services include:

The company is built by people with lived autoimmune experience and supports 100+ diagnosed or unresolved conditions (for example, Hashimoto's, Crohn's, Psoriasis, and Rheumatoid Arthritis). Many employer benefits or health plans cover membership, and WellTheory highlights rapid symptom reduction and improved quality of life among members.