New study ✨ The invisible impact of autoimmune conditions on women in the workplace. →

For Individuals

Learn how WellTheory can reduce your autoimmune symptoms through simple diet and lifestyle changes.

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How We're Different

Healing doesn't always happen in a doctor's office

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Our Story

Our care team shares your lived experience

Conditions

Care for every body and condition

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Membership

Autoimmune care that's one-size-fits-you

For Businesses

Help your members heal while lowering specialty medication costs.

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For Businesses

Reduce high-cost specialty medication spend today

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Claims Analysis

Uncover hidden autoimmune costs in your claims data

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Outcomes Report

Download the clinical impact & cost savings report

Better Begins Now

Join 92% of members who reduced their symptoms in just 4 weeks.

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Medications

Get the science behind medications so you can make informed decisions on your health.

Guide

Masterclass

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Masterclass

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Build Your Care Team

Community

Decode My Symptoms

Understand Root Causes

Healthy living

Looking for guidance and support? Build your Care Team

Build Your Care Team

Healthy Living

The Ultimate Guide to Finding the Right Doctor

Healthy Living

What Is a Nutritional Therapy Practitioner?

Healthy Living

The Ultimate Guide to Functional Medicine

Find My Condition

Community

From undiagnosed to healing. Explore our success stories.

Read Our Stories

Healing Stories

From Bedridden to Reversing the Autoimmune Epidemic — WellTheory Founder Ellen's Journey to Healing

Healing Stories

From Chronic Illness to Remission — Jesse's Story With Ulcerative Colitis

Healing Stories

Overcoming the Challenges of Multiple Autoimmune Conditions — Carrie's Story of Healing

Find My Condition

Symptoms

Experiencing mysterious symptoms? We can help.

Understand My Symptoms

Brain Fog Digestive Discomfort Fatigue Headaches Gastrointestinal Issues Skin Rashes & Issues Joint Pain & Swelling Pain Recurring Fever Swollen Glands

Fatigue

What Is RA Fatigue? How To Know When It's More Than Tired

Brain Fog

How To Get Rid Of Brain Fog In Five Easy Steps

Skin Issues

Autoimmune Rash: Causes, Types, Side Effects, and Treatment

Find My Condition

4.5 years, on average, to get an autoimmune diagnosis?

Autoimmune patients have been patient enough. Get the support you deserve.

Decode Your Symptoms

Root Causes

What causes autoimmune conditions? A few factors.

Uncover Root Causes

Inflammation Environmental Toxins Food Sensitivities Gastrointestinal Issues Nutrient Deficiencies Viruses

Root Causes

Inflammation Markers — Types, Testing, and What They Mean for Autoimmune Disease

Food Sensitivities

Food Allergy vs. Food Sensitivity: What's the Difference?

Root Causes

The Ultimate Guide to Autoantibodies

Find My Condition

Healthy Living

For Individuals

For Businesses

Medications

What Is Entyvio Used For? 6 Ways To Improve Your Health

Humira: 10 Long-Term Side Effects To Know Before You Start

What Is Considered A High Dose Of Methotrexate For RA? 15 FAQs, Answered

How Do Biologics Work? Understanding How to Treat Autoimmune Disease

How Long Do Remicade Side Effects Last? 6 Tips For Easing Symptoms

Humira Side Effects: Does Humira Cause Anxiety?

10 Mesalamine Side Effects to Look For

12 Orencia Side Effects You Should Know

What Is Taltz? 9 Science-Backed Facts You Should Know

Remicade Side Effects and Their Impact On Your Health

What Are Biologics? A Complete Breakdown

How Does Remicade Work? What to Know About IBD Care

Cosentyx Side Effects and How To Manage Them With Medicinal Food

8 Surprising Otezla Side Effects You Should Know About

Humira Side Effects — Does Humira Cause Weight Gain?

Stelara — What Is It Used for and What Are the Side Effects?

Inflammatory Bowel Disease Medications — What You Need to Know

Understanding Potential Humira Side Effects

What Are the Side Effects of Immunosuppressants?

Medication and AIP: What You Need to Know

How Long Do Antibiotics Stay in Your System?

Does Low-Dose Naltrexone Work for Autoimmune Conditions?

Antibiotics Have Created Superbugs. Can We Fight Them?