Buzz in the chat

The conversations physicians are having inside the longevitydocs™ network, one thread per story. Member discussion, not clinical guidance.

Clinical Practice13 SEP 2026

Learning TRT: guidelines, commercial courses or an AI-built curriculum?

A request for a good TRT course turned into a debate about where physicians should actually learn testosterone therapy.

By longevitydocs™ editors
Business6 SEP 2026

After the FDA crackdown: what cash-pay clinics are doing about compounded GLP-1s

Members compared branded direct programs, oral options and the shrinking price gap with compounders.

By longevitydocs™ editors
Clinical Practice19 JUL 2026

Should everyone with elevated Lp(a) take aspirin?

Cardiologists in the network agreed on a targeted answer: aspirin when there is plaque or real genetic burden, not for a high number alone.

By longevitydocs™ editors
Therapeutics28 JUN 2026

Are NAD+ infusions safe?

A physician with 20 years in longevity practice argued that the post-infusion lift is not what patients think it is.

By longevitydocs™ editors
Diagnostics28 JUN 2026

CAC 149, almost all in the LAD: what would you do next?

A 49-year-old with good lipids and a concentrated calcium score prompted a clear consensus on the next test.

By longevitydocs™ editors
Diagnostics28 JUN 2026

Midjourney's body scanner: hype or hardware?

An ultrasound body scanner launched in a spa setting split the chat between physics, regulation and false positives.

By longevitydocs™ editors
Research31 MAY 2026

Verve-102: one-shot PCSK9 gene editing is not ready for patients

Remarkable science, the chat agreed, with too many unknowns to recommend.

By longevitydocs™ editors
Therapeutics31 MAY 2026

Testosterone pens: the option most physicians are not using

Members pointed to a prefilled autoinjector that works in men and women.

By longevitydocs™ editors
Therapeutics31 MAY 2026

GHK-Cu: topical beats injectable

A dermatologist in the network made the case for topical use after microneedling.

By longevitydocs™ editors
Therapeutics31 MAY 2026

Stem cells: promise versus noise

A neurosurgeon's viral reel questioning stem cell therapy split the room.

By longevitydocs™ editors
Therapeutics31 MAY 2026

Teenagers are using peptides

A physician reported high schoolers on retatrutide, GHK-Cu and tesamorelin, with a parent reconstituting the vials.

By longevitydocs™ editors
Therapeutics26 MAY 2026

Perimenopausal weight gain is a diagnostic window, not a discipline failure

Dr. Catherine Johnson laid out how she works up and treats women who gain weight in perimenopause despite unchanged habits.

By longevitydocs™ editors
Therapeutics26 MAY 2026

HRT after breast cancer: the case for individualized risk

Dr. Jordan Emont argued that many survivors are denied hormone therapy on the strength of trials that used regimens few physicians prescribe today.

By longevitydocs™ editors
Therapeutics17 MAY 2026

Tirzepatide or semaglutide for alcohol cravings?

Physicians who prescribe both compared what they see in clinic, and flagged a practical risk when patients on GLP-1s drink.

By longevitydocs™ editors
Diagnostics10 MAY 2026

Beta-blockers before a Cleerly CTA in bradycardic athletes

Should you hold metoprolol in a patient who sleeps in the low 40s? Cardiologists in the network gave clear thresholds.

By longevitydocs™ editors
Clinical Practice3 MAY 2026

Ferritin of 482 with normal iron studies: what next?

A 24-hour thread across gastroenterology, cardiology and longevity medicine on a deceptively simple lab result.

By longevitydocs™ editors
Technology3 MAY 2026

HRV: are doctors built different?

A question about magnesium and WHOOP turned into a debate about whether physicians carry a low-HRV phenotype.

By longevitydocs™ editors
Diagnostics19 APR 2026

Rapamycin and rising LDL: are we reading the wrong lipid?

A thread on climbing LDL and triglycerides under mTOR inhibition ended with a sharper question: whether standard lipid panels are the right instrument at all.

By longevitydocs™ editors
Therapeutics13 APR 2026

GLP-1s and hair loss: nutrition, or something more?

A rechallenge case drew a nutritional consensus, then a dermatologist argued some patients show more than weight-loss shedding.

By longevitydocs™ editors
Therapeutics5 APR 2026

Are GLP-1s stealing joy?

Physicians compared notes on anhedonia on GLP-1 agonists, and whether genetics and hormones predict who gets it.

By longevitydocs™ editors
Technology1 APR 2026

AI scribes, HIPAA and decision support: what the chat is using

Members compared the AI tools they use for documentation, automation and clinical questions.

By longevitydocs™ editors
Therapeutics1 APR 2026

Cord blood banking: what physicians recommend to families

A practical question about where to store umbilical cord stem cells drew clear recommendations.

By longevitydocs™ editors
Business1 APR 2026

Physicians are sharing lab contracts to negotiate with Quest and Labcorp

When Quest pushed back on one member's rate request, colleagues shared their own numbers.

By longevitydocs™ editors
Diagnostics22 MAR 2026

How do you measure senescent cell load in clinic?

Physicians asked how to decide who needs senolytics and how to tell whether they worked. Nobody has a clean answer yet.

By longevitydocs™ editors
Technology22 MAR 2026

Is HRV becoming a moral compass instead of a clinical metric?

Members asked whether we track HRV because it improves outcomes or because it feels meaningful.

By longevitydocs™ editors
Therapeutics22 MAR 2026

Does spermidine promote cancer growth?

A new paper linking spermidine to tumor proliferation set off a familiar pattern in the chat.

By longevitydocs™ editors
Clinical Practice15 MAR 2026

Lp(a) in practice: what longevity physicians are actually doing

From an unexpected drop on a GLP-1 to stubborn non-responders, the chat compared notes on one of the hardest lipid problems in longevity medicine.

By longevitydocs™ editors
Policy8 MAR 2026

Medspa madness: physicians are cleaning up after the wellness boom

From Miami to Connecticut, members described patients arriving after unsupervised injections, and a medspa now selling stem cells.

By longevitydocs™ editors
Clinical Practice8 MAR 2026

HRT, coronary calcium and the stroke that split the room

A menopausal patient with a CAC of 92 on transdermal estradiol started a debate on clot risk, plaque and PFO that physicians across specialties weighed in on.

By longevitydocs™ editors
The Sunday Newsletter
The science, clinical insights and industry shifts shaping longevity medicine. Written for physicians and industry leaders, every Sunday. With Dr. David Luu.
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