Who to follow
Voices worth following
Credible, independent people who explain men's hormone health well. Use them to go deeper than our tools. We are not affiliated with any of them. Follow the evidence, not the hype.
Doctors & researchers
Board-certified urologists and academics who explain the evidence.
Dr. Rena Malik
Urologist · sexual medicine
Evidence-first testosterone, sexual health, and what the labs actually mean.
View their content →Dr. Justin Houman
Urologist · male fertility
Enclomiphene vs TRT, fertility, and free testosterone.
View their content →Dr. Ranjith Ramasamy
Reproductive urologist · Univ. of Miami
Fertility-preserving approaches to low testosterone.
View their content →Dr. Mohit Khera
Urologist · men’s health · Baylor
Testosterone therapy, safety data, and clinical guidelines.
View their content →Dr. Abraham Morgentaler
Urologist · Harvard
Testosterone and prostate safety; author of Testosterone for Life.
View their content →Dr. Michael Eisenberg
Urologist · male fertility · Stanford
Male fertility as a window into overall health.
View their content →Dr. Justin Dubin
Urologist · andrology
TRT vs Clomid/enclomiphene, fertility, and debunking men’s-health myths.
View their content →Dr. Helen Bernie
Urologist (DO) · sexual & reproductive medicine
TRT types, fertility preservation, and the testosterone–prostate myth.
View their content →Functional & integrative
Root-cause practitioners who tie hormones to sleep, metabolism, and lifestyle.
Performance & longevity
Big-reach voices on training, sleep, and healthspan.
Dr. Peter Attia
Physician (MD) · longevity
Lab rigor, free-testosterone framing, and TRT trade-offs.
View their content →Dr. Rhonda Patrick
PhD · biomedical science (not an MD)
Root-cause, metabolic, and nutrient drivers of hormones.
View their content →Dr. Gabrielle Lyon
Physician (DO) · muscle-centric medicine
Muscle, protein, and hormones for healthy aging.
View their content →Dr. Andrew Huberman
PhD · neuroscience, Stanford (not an MD)
Lifestyle levers for testosterone: sleep, training, light.
View their content →More from doctors
Individual pieces from other credentialed physicians (MD/DO) on low testosterone, TRT alternatives, and fertility-preserving treatment. We link the content, not the person, and we are not affiliated with any of them.
Want the primary sources instead of personalities? See the research timeline.