Extend Podcast with Darshan Shah, MD

When labs look normal, it is easy to assume the body is fine or that the biggest risks have been ruled out. Dr. John Kim's story challenges that belief. At 33, after a normal lipid panel and without the classic heart attack picture, he ended up with an 85% blockage in his LAD. That experience forced him to ask what standard markers were missing. The answer led him into the deeper cellular stressor...

Most people assume that once they leave a mold-exposed building, their body should recover. But I see this all the time in my clinic, the mold exposure ends, and the symptoms don't. In this episode of Extend, I sit down with Dr. Scott McMahon, medical director at MoldCo, to ask why removing the source doesn't always mean removing the illness. We get into a switch inside the immune system, one that...

If you care about longevity, you have probably seen the same pattern over and over again. A new peptide, supplement, biological age test, off-label drug, or protocol starts gaining attention, and suddenly it sounds like the missing piece everyone should be using. The hard part is not wanting to be proactive. The hard part is knowing which claims have real evidence behind them, which ones are still...

A lot of women are taught to think about hormones only when something becomes impossible to ignore. Painful periods. Birth control decisions. Fertility anxiety. Postpartum changes. Perimenopause symptoms. Menopause. But what if those are not separate conversations? What if the body has been giving clues for years before the symptoms become loud enough to finally get attention? In this episode, I s...

When a couple is trying to get pregnant and it is not happening, the conversation can become very intense very quickly. Suddenly, you are hearing about IVF, egg freezing, AMH, sperm count, hormones, age, cost, and timing. But before the conversation jumps straight to the next procedure or the next number to panic over, there may be a deeper question worth asking: What is fertility trying to tell u...

Your body is constantly repairing, renewing, and rebuilding itself. Hundreds of millions of cells are replaced every few months, which sounds incredible until you ask the question most people skip: if the body is designed to heal, why do so many people still feel tired, foggy, inflamed, slow to recover, or like something is off even when they are doing so many of the "right" things? In this episod...

A lot of people are trying to do the right things. They are learning more, tracking their health, working on their stress, trying to be more present, and using the tools they have been told should help. But if the advice is available, the science is clearer than ever, and the tools are right in front of us, why do so many people still feel overwhelmed, burned out, disconnected, or unable to make t...

When your body feels wired, depleted, foggy, inflamed, or slow to recover, the usual instinct is to add something else. Another supplement. Another device. Another protocol. But the body does not respond to tools just because they are available. It responds to the signals it is receiving, and if those signals keep telling the body it is under threat, it will keep prioritizing survival over repair....

Modern life tells us that more freedom should make us happier. More independence, more control, more convenience, more space to do life on our own terms. But what if the thing we keep chasing is also the thing quietly pulling us away from what our brain and body still need most: connection. In this episode of Extend, I sit down with Dr. William Von Hippel to talk about the conflict between two of...

Sleep debt is usually treated like a personal problem. You sleep less, feel tired, and try to catch up later. But Dr. Kristen Holmes explains why that belief is too small. When your body is missing the sleep it actually needs, it can affect your mental control, emotional regulation, leadership, and even how safe the people around you feel in your presence. In this episode of Extend, I sit down wit...

Hormone symptoms are usually treated like a problem with levels. Progesterone is low. Estrogen is shifting. Cortisol is high. Testosterone is dropping. So the conversation often becomes about what to replace, what to supplement, or what protocol to follow. But there is a deeper layer that rarely gets brought into the room: the body is also responding to the stress, grief, resentment, trauma, peopl...

You can do the supplements, the IVs, the sauna, the clean eating, and the wellness routine, but if your body is still being exposed to toxins every day, you may be cleaning up a mess while the tap is still running. That is what makes toxic load so frustrating. It can hide in your water, food, air, dental work, travel habits, mold exposure, heavy metals, PFAS, pesticides, microplastics, and even th...

When we talk about health, longevity, and performance, the conversation often starts with the body. We look at biomarkers, sleep, nutrition, exercise, recovery, and protocols, hoping that if we get enough of the physical pieces right, we will finally feel better, stronger, and more alive. Yet there is another layer that can quietly shape everything from the way we handle stress to the way we heal,...

Have you entered midlife and started gaining weight, feeling exhausted, waking up foggy, losing motivation, or noticing your mood shift while your labs keep coming back "normal"? For a lot of women over 40, that answer does not bring relief because they still feel off, and this episode explains why thyropause, the midlife decline in thyroid function, is so often missed, dismissed, or mistaken for...

If you think your skincare routine is protecting your skin, this conversation may make you look at your bathroom shelf differently. You've been taught to treat your skin like something cosmetic, something you maintain for how it looks. But your skin is your largest organ, it has its own biological age, and if you are not supporting it properly, it can become a constant source of inflammation and d...

The gut and hormones have always been treated as two completely separate conversations in medicine, and that disconnect is quietly behind some of the most frustrating symptoms women experience in midlife. From bloating and brain fog to autoimmune conditions and weight that will not move, the answers have been there all along, hiding in a connection nobody thought to make. We dive deeper into this...

A lot of us are doing everything we can to stay healthy, taking supplements, wearing trackers, getting our labs done, and still ending up sick. And if you are like most people, you probably thought that was on you, that you were not disciplined enough, not consistent enough, or simply not doing the right things, but that is not the case. The system we have been relying on was never designed to kee...

Most high performing executives will spend thousands optimizing their glucose levels, their sleep, and their body composition without ever stopping to ask why none of it makes them feel any better. The answer almost never lives in their labs and it almost never lives in their training program. It lives in the identity they built their entire career on top of, and the silent narrative driving every...

A lot of people are walking around exhausted, foggy, moody, and struggling with their cardiovascular health blaming stress, diet, age, and everything in between, never once considering that the real culprit might be happening in the eight hours they are not even awake for. And in children, what is being labeled as ADHD and treated with medication could in many cases simply be an undiagnosed sleep...

Fatigue, brain fog, weight gain, hair loss, low libido, high cholesterol, and a doctor who keeps telling you your labs look normal. For the millions of people walking around with an undetected or poorly managed thyroid condition, this is not just a frustrating experience but a dangerous one. Because what their doctor never told them is that the most important thyroid marker, the one that actually...

Biological aging is no longer just a concept tied to time. It is something we can now measure, track, and influence through data, lifestyle, and targeted interventions that directly impact how our cells function and age. In this episode of Extend, we sit down with Dr. Kara Fitzgerald, functional medicine leader, researcher, and author, to unpack how diet and lifestyle can directly influence epigen...

Mitochondrial decline is one of the most overlooked drivers of aging, impacting energy, muscle function, cognitive performance, and immune resilience long before symptoms become obvious. Many of the changes we associate with aging may actually stem from a loss of cellular efficiency and the body's ability to renew itself. In this episode of Extend, I sit down with Dr. Anurag Singh, Chief Medical O...

Modern life is quietly accelerating biological aging, from posture and movement patterns to sleep disruption, chronic stress, and constant digital stimulation. Many of the symptoms people experience daily, like pain, fatigue, brain fog, and disconnection, may reflect a deeper misalignment with how the human body was designed to function. In this episode of Extend, I sit down with Dr. Kavin Mistry,...

Allergies, chronic inflammation, and constant exposure to environmental toxins are reshaping how our immune system functions, often in ways that go unnoticed until symptoms appear. What many people see as isolated issues like gut problems, skin reactions, or fatigue may actually reflect a deeper immune imbalance. In this episode of Extend, I sit down with Dr. Tania Elliott, double board-certified...

High-performing individuals often appear successful on the outside while quietly experiencing a loss of joy, emotional numbness, and chronic internal stress. This disconnect, often overlooked in traditional diagnostics, may signal a form of depression that goes unrecognized for years. In this episode of Extend, we sit down with Dr. Judith Joseph, psychiatrist, researcher, and author of High Functi...