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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 Reshma Patel PA-C

Reshma Patel PA-C

Reshma Patel, PA-C, MMS, is a Physician Assistant with 25+ years of emergency and family medicine experience, combined with advanced training at the nation’s leading longevity and concierge practices — including LifeSpan Medicine, Sollis Health, and LifeForce. Her expertise spans precision hormone optimization, peptide therapy, genomic analysis, and data-driven health protocols, giving her a rare ability to bridge conventional medicine with cutting-edge longevity science. She now brings this elite level of care to patients throughout California via telehealth.

My website

Focus areas

  • Gastrointestinal Health

  • Endocrine / Hormonal Health

  • Women's Health

States of practice

  • California