access to labs

  1. F

    NY resident trying to use telemedicine clinics from out of state

    Any advice for do someone who lives in NY for using an online source like Defy Medical? I’ve been told that labs here won’t accept orders from out of state. Are there any options for me?
  2. Nelson Vergel

    New Privacy Rule Gives Patients Right to Access Lab Test Reports

    On February 6, 2014, the Centers for Medicare and Medicaid Services (CMS) and the U.S. Department of Health and Human Services Office for Civil Rights (HHS OCR) issued a final rule amending the Clinical Laboratory Improvement Amendments of 1988 (CLIA) and the Health Insurance Portability and...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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