Dr. Joel MD

04/13/2026

04/01/2026

A zero coronary artery calcium (CAC) score does NOT mean zero risk.

CAC detects calcified (stable) plaque—often a later-stage finding. The plaques that rupture and cause heart attacks are typically non-calcified (soft plaque), which CAC does not detect.

LDL = cholesterol content
ApoB = number of atherogenic particles (better predictor of risk)

Think: ApoB = number of particles driving plaque formation over time.

Even with CAC = 0, long-term exposure to elevated ApoB can still lead to plaque buildup and future events.

If you want help optimizing your numbers visit → Healthspanbydesign.co

Sources:
Sniderman AD et al. Circulation (2019)
Ference BA et al. European Heart Journal (2017)
Budoff MJ et al. JACC (2018)

03/24/2026

Most health advice online isn’t wrong… it’s just incomplete.

Influencers simplify things to go viral.
Doctors are trained to deal with complexity.

The problem?
People are making real health decisions based on oversimplified content.

That’s why more physicians are showing up online.
Not to be influencers…
But to bring context, nuance, and actual evidence back into the conversation.

You don’t need more information.
You need better interpretation.

If you’re serious about your health, stop looking for hacks
and start looking at the full picture.

🔗 healthspanbydesign.co

03/20/2026

The big message from the new 2026 cholesterol guidelines:

Don’t wait for damage.
Start earlier.
Look at risk sooner.

That is progress.

But if we really want better prevention, we need to move beyond LDL alone and pay more attention to ApoB and cumulative exposure over time.

That is how you catch risk before disease shows up.

Learn more at healthspanbydesign.co

03/20/2026

The big message from the new 2026 cholesterol guidelines:

Don’t wait for damage.
Start earlier.
Look at risk sooner.

That is progress.

But if we really want better prevention, we need to move beyond LDL alone and pay more attention to ApoB and cumulative exposure over time.

That is how you catch risk before disease shows up.

Learn more at healthspanbydesign.co

01/09/2026

Entrenando duro porque este año hay boda 😆🙈👰🏽🤵🏻‍♂️🤞🏽 💒💍

Your longevity Doctor & your Registered Dietitan practice what they preach 🩺🥗

01/07/2026

The new Dietary Guidelines push more animal foods and higher protein intake.
Some of that makes sense.

But the same guidelines still recommend keeping saturated fat under 10% of total calories, which is very hard to do on a diet built around steak, eggs, whole milk, butter, and full-fat dairy.

Saturated fat adds up quickly.
Excess intake raises LDL and ApoB, and elevated ApoB is causal for cardiovascular disease.

Eating more quality protein is a good idea.
But what you choose matters if you want to reduce long-term risk.

When nutrition advice sends mixed signals, the math needs to be explained clearly, not brushed off as “old dogma.”

Citations:
• Ference BA et al. Low-density lipoproteins cause atherosclerotic cardiovascular disease. Eur Heart J. 2017.
• Ference BA et al. Association of genetic variants related to LDL-C with cardiovascular disease. JAMA. 2016.
• Mensink RP et al. Effects of saturated fatty acids on serum lipids and lipoproteins. Am J Clin Nutr. 2003.
• Clarke R et al. Apolipoprotein B and cardiovascular risk. JAMA. 2020.
• JAMA Network Open. 2021. Ultra-processed food intake in U.S. children

01/06/2026

Watching Peter Attia give rapid-fire longevity takes and pausing where context matters.

• Rapamycin shows its strongest human signal in older adults, mainly immune function. Not proven for younger, healthy people.
• Microplastics matter, but hot exposure is the bigger issue.
• Hormone therapy is still widely misunderstood.
• Testosterone, when used correctly, can be transformative. For women, it is often the most effective treatment for low libido, even when labs look “normal.”

Big levers. Real data. Context over hype.

Educational only. Not medical advice.

01/01/2026

Peptides are here to stay.

Patients are going to explore whether doctors approve or not. Dismissing it doesn’t help anyone.

This space is still new. Limited regulation. Limited trial data. Variable purity and dosing.

That’s exactly why physicians need to get educated, monitor labs, and act as a safety net when complications arise.

Not anti peptide.
Pro guidance.

12/18/2025

Why cholesterol often rises during menopause 👇

Cholesterol is the starting material for estrogen, progesterone, and testosterone.
When estrogen drops, the brain and liver try to compensate.

• Higher FSH signals the ovaries
• The liver increases cholesterol supply
• The ovaries are less responsive

The result is higher cholesterol from a hormone bottleneck, not diet alone.

Save this and share it with someone confused about their labs.

12/15/2025