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Essential 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.

What we test

  • Selenium
  • Iodine, Serum/Plasma
  • Free T4
  • Free T3
  • Thyroid-Stimulating Hormone
  • Free T4 Index (T7)
  • T3, Uptake
  • T4 (Thyroxine), Total
  • Reverse T3
  • Thyroglobulin antibodies
  • Thyroid Peroxidase Antibodies (TPO)

FAQ

Answers to common questions about panels, results, and your plan.

Photo of Mr. Seth McLaughlin

Mr. Seth McLaughlin

Seth McLaughlin started working in healthcare in 1995. Initially, he worked as an herbalist and pharmaceutical compounder who specialized in hormonal health and drug-herb interactions. He became a massage therapist in 2000, specializing in myofascial release and craniosacral therapy. He became an ICU nurse in 2011. That same year, he certified in Botox, Dermal Fillers and Sclerotherapy. He became a Family Nurse Practitioner in 2013 and shortly after finished a second certification as an Advanced Practice Holistic Nurse. He attended two years of additional mental health training in the Psychiatric Mental Health Nurse Practitioner doctoral program at ETSU. Seth's practice incorporates medications, herbs, supplements, advanced lab testing, IV nutritional therapy, ear acupuncture, dry needling for the neuromusculoskeletal health, extracorporeal shockwave treatments and other integrative medicine modalities.

My website

Focus areas

  • Gastrointestinal Health

  • Men's Health

  • Mental Health

  • Women's Health

States of practice

  • Tennessee

  • Virginia