Expanded Thyroid Function Panel
A thyroid function assessment that measures antibodies and reverse T3 to uncover the root causes of fatigue, weight changes, and metabolic issues. Added micronutrient exploration for evaluating deficiencies that impact the thyroid.
What we test
- Selenium
- Iodine, Serum/Plasma
- Magnesium (RBC)
- Zinc, RBC
- Iron, Total
- Ferritin
- Total Iron Binding Capacity (TIBC)
- Iron % Saturation
- Free T4
- Free T3
- Thyroid-Stimulating Hormone
- Free T4 Index (T7)
- T3, Uptake
- T4 (Thyroxine), Total
- Reverse T3
- Thyroglobulin antibodies
- Thyroid Peroxidase Antibodies (TPO)
- Red Cell Distribution Width (RDW)
- Neutrophils (%)
- Monocytes (%)
- Lymphocytes (%)
- Eosinophils (%)
- Basophils (%)
- Platelet Count
- Mean Corpuscular Hemoglobin Concentration (MCHC)
- Mean Corpuscular Hemoglobin (MCH)
- Mean Corpuscular Volume
- Hematocrit
- Hemoglobin (HGB)
- Band Neutrophils
- Blasts
- Metamyelocytes
- Myelocytes
- Nucleated RBC
- Promyelocytes
- Band Neutrophils (%)
- Basophils
- Blasts (%)
- Eosinophils
- Lymphocytes
- Metamyelocytes (%)
- Monocytes
- Myelocytes (%)
- Neutrophils
- Nucleated RBC (%)
- Promyelocytes (%)
- Reactive Lymphocytes
- Mean Platelet Volume (MPV)
- White Blood Cell Count (WBC)
- Red Blood Cell Count (RBC)
FAQ
Answers to common questions about panels, results, and your plan.

Nurse Practitioner Laurie Johnson MSN, WHNP, AFMC
I am a board certified Women's Health Nurse practitioner and Functional Medicine Certified clinician practicing holistic care always looking at root cause and lifestyle solutions to health concerns. My passion is helping people see a vision for their life and health and steering them toward health one step closer at a time.
My websiteFocus areas
Gastrointestinal Health
Metabolic Health
Women's Health
States of practice
Colorado
Florida