HealthSpan Internal Medicine

02/24/2026

𝟮𝟰 𝗛𝗼𝘂𝗿𝘀 𝗟𝗲𝗳𝘁 to join BrainSpan Bootcamp! ⏳

BrainSpan Bootcamp begins tomorrow and this is your final opportunity to join us!

If you’ve been noticing changes in your memory, focus, word recall, mental clarity… or you simply want to be proactive about your brain health… this program was built for you.

𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽 is a 12-week, physician and neuropsychologist-led, small-group experience grounded in the 𝗥𝗘𝗖𝗢𝗗𝗘 / 𝗕𝗿𝗲𝗱𝗲𝘀𝗲𝗻 𝗣𝗿𝗼𝘁𝗼𝗰𝗼𝗹 and the 𝟴 𝗣𝗶𝗹𝗹𝗮𝗿𝘀 𝗼𝗳 𝗕𝗿𝗮𝗶𝗻 𝗛𝗲𝗮𝗹𝘁𝗵.

Inside, we focus on how to:
✔ Improve memory and focus
✔ Reduce inflammation impacting cognition
✔ Strengthen long-term brain resilience
✔ Take proactive action before problems progress

Each week, we teach practical, physician-guided strategies for:
🥗 Nutrition
😴 Sleep
🧬 Hormones
🏃♀️ Movement
🌿 Detox
🧘 Stress resilience
🤝 Community & purpose

This is expert-led, evidence-based instruction delivered in a focused, small-group setting designed for meaningful progress.

If your brain health matters to you, don’t wait.

𝗥𝗲𝗴𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗰𝗹𝗼𝘀𝗲𝘀 𝗶𝗻 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀.

👉 Join us now at https://www.drjesshealth.com/store/p/brainspan-bootcamp or through the link in the comments below.

02/24/2026

Last weekend in San Francisco filled my cup in the best possible way. ✨

There is something incredibly energizing about being in a room with people who are pushing the boundaries of medicine — asking bigger questions, challenging assumptions, and working toward better answers for patients.

I had the honor of meeting Dr. Kat Toups, lead author of the Evanthea trial, and learning more about the research that is helping reshape how we think about cognitive decline and brain health. Truly inspiring.

I also spent time with the incredible community I’ve been learning from through the TruNeura Mastermind — including James Maskell and Dr. Ryan Arnold — colleagues who are deeply committed to advancing systems-based, precision medicine.

And being back in the Bay Area always feels meaningful to me personally. During medical school at UCSF, one of the most foundational lectures I experienced was Dr. Robert Lustig’s “Sugar: The Bitter Truth.” That talk helped shape how I think about metabolism and chronic disease to this day. To now be working alongside leaders in this field feels like a full-circle moment.

I also had the joy of connecting over dinner with Dr. Lissa Rankin and Dr. Brad Jacobs — pioneers whose work continues to influence the evolution of functional and integrative medicine.

Moments like this remind me how important community is — not just for patients, but for physicians too.

Being surrounded by curious, mission-driven colleagues is deeply invigorating and fuels the work I bring back home to my patients.

Grateful. Inspired. And excited for what’s ahead. 🧠✨

02/23/2026

𝟰𝟴 𝗛𝗼𝘂𝗿𝘀 𝗟𝗲𝗳𝘁 𝗨𝗻𝘁𝗶𝗹 𝗪𝗲 𝗕𝗲𝗴𝗶𝗻! ⏰

BrainSpan Bootcamp starts February 25… and registration is about to close!

If better memory, sharper focus, and long-term brain resilience have been “on your list,” this is your nudge.

𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽 is a 12-week, small-group program led by 𝗗𝗿. 𝗝𝗲𝘀𝘀𝗶𝗰𝗮 𝗞𝗻𝗮𝗽𝗲, 𝗠𝗗 and 𝗗𝗿. 𝗜𝗹𝗲𝗻𝗲 𝗡𝗮𝗼𝗺𝗶 𝗥𝘂𝘀𝗸.

Based on the 𝗥𝗘𝗖𝗢𝗗𝗘 / 𝗕𝗿𝗲𝗱𝗲𝘀𝗲𝗻 𝗣𝗿𝗼𝘁𝗼𝗰𝗼𝗹 and the 𝟴 𝗣𝗶𝗹𝗹𝗮𝗿𝘀 𝗼𝗳 𝗕𝗿𝗮𝗶𝗻 𝗛𝗲𝗮𝗹𝘁𝗵, this science-backed experience is designed to help you:

✔ Improve memory and focus
✔ Reduce inflammation impacting cognition
✔ Strengthen long-term brain resilience
✔ Take proactive action before problems progress

Each week, we teach practical, physician-guided strategies for:

🥗 Nutrition
😴 Sleep
🧬 Hormones
🏃♀️ Movement
🌿 Detox
🧘 Stress resilience
🤝 Community & purpose

You’ll receive live classes, real coaching, accountability, and a private community that keeps you supported and moving forward.

Spots are intentionally limited to keep this personal and impactful.

𝗪𝗲 𝗯𝗲𝗴𝗶𝗻 𝗶𝗻 𝟰𝟴 𝗵𝗼𝘂𝗿𝘀 𝗮𝗻𝗱 𝗶𝘁'𝘀 𝗻𝗼𝘁 𝘁𝗼𝗼 𝗹𝗮𝘁𝗲 𝘁𝗼 𝗿𝗲𝗴𝗶𝘀𝘁𝗲𝗿!

If you’ve been thinking about it, this is the moment.

We hope to see you there!

👉 Register now at https://www.drjesshealth.com/store/p/brainspan-bootcamp or use the link in the comments below.

02/20/2026

⏰ 𝗢𝗻𝗹𝘆 𝟮 𝗗𝗮𝘆𝘀 𝗟𝗲𝗳𝘁 𝘁𝗼 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗳𝗼𝗿 𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽

If improving your memory, focus, and long-term brain health has been on your mind… this is your sign.

𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽 is a 12-week, small-group brain health program led by 𝗗𝗿. 𝗝𝗲𝘀𝘀𝗶𝗰𝗮 𝗞𝗻𝗮𝗽𝗲, 𝗠𝗗 and 𝗗𝗿. 𝗜𝗹𝗲𝗻𝗲 𝗡𝗮𝗼𝗺𝗶 𝗥𝘂𝘀𝗸, 𝗣𝗵𝗗, designed to give you practical, physician-guided strategies you can start using right away.

Based on the 𝗥𝗘𝗖𝗢𝗗𝗘 / 𝗕𝗿𝗲𝗱𝗲𝘀𝗲𝗻 𝗣𝗿𝗼𝘁𝗼𝗰𝗼𝗹 and the 𝟴 𝗣𝗶𝗹𝗹𝗮𝗿𝘀 𝗼𝗳 𝗕𝗿𝗮𝗶𝗻 𝗛𝗲𝗮𝗹𝘁𝗵, this science-backed program will help you:

✔ Improve memory and focus
✔ Reduce inflammation impacting cognition
✔ Build long-term brain resilience
✔ Take proactive steps before problems progress

Each week we’ll focus on key pillars like 𝗻𝘂𝘁𝗿𝗶𝘁𝗶𝗼𝗻, 𝘀𝗹𝗲𝗲𝗽, 𝗵𝗼𝗿𝗺𝗼𝗻𝗲𝘀, 𝗺𝗼𝘃𝗲𝗺𝗲𝗻𝘁, 𝗱𝗲𝘁𝗼𝘅, 𝘀𝘁𝗿𝗲𝘀𝘀 𝗿𝗲𝘀𝗶𝗹𝗶𝗲𝗻𝗰𝗲, 𝗮𝗻𝗱 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝘁𝘆 — with live teaching, coaching, accountability, and a supportive private group.

📅 Starts February 25, 2026
📍 Live on Zoom + HealthSpan / Brain + Behaviour Clinic
✨ Limited spots to keep the experience personal and impactful

𝗥𝗲𝗴𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗰𝗹𝗼𝘀𝗲𝘀 𝗶𝗻 𝟰𝟴 𝗵𝗼𝘂𝗿𝘀.

If you’ve been thinking about joining, now is the time.

👉 Reserve your spot at drjesshealth.com/brainspan-bootcamp

02/18/2026

𝗦𝘁𝗼𝗽 𝗠𝘂𝗹𝘁𝗶-𝘁𝗮𝘀𝗸𝗶𝗻𝗴 𝘁𝗼 𝗜𝗺𝗽𝗿𝗼𝘃𝗲 𝗕𝗿𝗮𝗶𝗻 𝗛𝗲𝗮𝗹𝘁𝗵

If your days feel productive but your brain feels exhausted, scattered, or slower than it used to — this isn’t a discipline issue. And it’s not a sign you’re losing your edge.

What we often label as “multitasking” is actually constant task switching. And while it feels efficient, it quietly increases cognitive strain. Every shift requires the brain to disengage, reorient, and reallocate energy. Over time, that repeated switching adds up.

The result doesn’t usually look dramatic. It looks like mental fatigue by mid-afternoon. Difficulty sustaining focus. Taking longer to complete work that once felt simple. Feeling busy all day but oddly unaccomplished.

Most high-capacity women assume they just need better systems. More productivity hacks. Stronger focus. But the brain performs best when it’s allowed to complete a full cognitive cycle before moving on. Fragmentation creates friction. And friction drains clarity.

When we reduce unnecessary switching and create space for deeper work, something shifts. Focus stabilizes. Processing feels smoother. Mental stamina improves. Not because you pushed harder — but because you removed interference.

Your brain doesn’t thrive on constant input.
It thrives on sustained attention and intentional rhythm.

If you’d like to go deeper into practical, science-based strategies to strengthen cognitive resilience, join us for 𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽:

👉 BrainSpan Bootcamp: https://www.drjesshealth.com/brainspan-bootcamp

👉 Learn more about cognitive care: https://www.drjesshealth.com/dementia-mci

👉 Schedule a meet & greet: https://healthspancare.md-hq.com/schedule_unregistered

02/16/2026

𝗦𝗹𝗲𝗲𝗽 𝗮𝘀 𝗕𝗿𝗮𝗶𝗻 𝗠𝗲𝗱𝗶𝗰𝗶𝗻𝗲

If you’ve been investing in supplements, pushing yourself to exercise, trying to “stay sharp” — and still waking up foggy — this might be the piece no one has emphasized enough.

Sleep isn’t a luxury. It’s neurological maintenance.

Most high-functioning women treat sleep like a variable. Something to sacrifice when life gets full. Something to “catch up on later.” But the brain doesn’t bank rest. It depends on consistent, restorative sleep to reset the systems that govern memory, mood, focus, and decision-making.

When that nightly repair window is shortened or disrupted, the effects rarely show up as dramatic insomnia. Instead, they show up as subtle cognitive drag. Slower recall. Less patience. More mental effort for tasks that used to feel easy.

And because it’s so common, it gets normalized.

But here’s the deeper truth: during quality sleep, the brain clears metabolic waste, recalibrates stress circuits, strengthens neural connections, and restores the energy required for higher-level thinking. Without that process, clarity doesn’t stand a chance.

This is why brain fog often feels persistent instead of occasional. Not because you’re incapable. But because your brain hasn’t had the chance to fully repair.

The good news? When we improve sleep at the root level — looking at physiology, patterns, and underlying disruptors — cognitive resilience often returns faster than expected.

Your brain isn’t asking you to do more.
It’s asking for deeper restoration.

If you’re ready to treat sleep like the brain medicine it is, book a discovery call and let’s explore how to optimize your nights to protect your clarity.

02/13/2026

𝗕𝗿𝗮𝗶𝗻 𝗛𝗲𝗮𝗹𝘁𝗵 𝗶𝘀 𝗠𝗲𝘁𝗮𝗯𝗼𝗹𝗶𝗰 𝗛𝗲𝗮𝗹𝘁𝗵 🧠

If you’ve ever noticed your focus disappear halfway through the day…
your patience thin out…
or your mind suddenly feel slower than it did just hours before — that shift isn’t random.

And it’s not a motivation problem.

The brain is an energy-intensive organ. It requires steady, reliable fuel to manage memory, decision-making, mood regulation, and cognitive speed. When that supply becomes inconsistent, the effects show up quickly — often before anything appears abnormal on routine labs.

Many people assume afternoon crashes or mental dips are just part of being busy. They blame poor sleep. Stress. Multitasking. But unstable metabolic patterns can quietly interfere with how efficiently the brain performs.

When energy delivery fluctuates, clarity fluctuates.
When inflammation rises, processing slows.
When the body is under metabolic strain, the brain feels it.

This is why brain fog, fatigue, and irritability so often travel together. They’re not separate issues. They’re connected signals.

The encouraging part? When we stabilize the underlying physiology, the brain often responds quickly. Focus sharpens. Mood steadies. Mental stamina improves. Not because you tried harder — but because the brain finally has what it needs.

If you’d like to go deeper into practical, science-based strategies to strengthen cognitive resilience, join us for 𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽:

👉 BrainSpan Bootcamp: https://www.drjesshealth.com/brainspan-bootcamp

👉 Learn more about cognitive care: https://www.drjesshealth.com/dementia-mci

👉 Schedule a meet & greet: https://healthspancare.md-hq.com/schedule_unregistered

02/11/2026

𝗖𝗵𝗿𝗼𝗻𝗶𝗰 𝘀𝘁𝗿𝗲𝘀𝘀 𝗰𝗵𝗮𝗻𝗴𝗲𝘀 𝘁𝗵𝗲 𝗯𝗿𝗮𝗶𝗻.

Not metaphorically — physiologically.

When stress becomes persistent, the brain shifts into survival mode. Cortisol rises. Blood flow patterns adjust. Energy is redirected away from executive function and toward immediate response.

In the short term, this response is adaptive.

Over time, however, chronic stress can impair memory, concentration, processing speed, and emotional regulation. Many high-performing professionals describe this as brain fog, reduced clarity, irritability, or decision fatigue.

This is not a motivation issue. It is neurobiology.

From a precision-medicine perspective, stress regulation is a foundational pillar of cognitive resilience. Supporting the brain under pressure involves optimizing sleep quality, stabilizing metabolism, regulating nervous system tone, incorporating movement, and restoring healthy recovery rhythms.

Brain health is not only about preventing decline later in life — it is about protecting performance now.

As a board-certified Internal Medicine physician specializing in cognitive health and longevity, I focus on identifying modifiable contributors to cognitive strain — including chronic stress physiology — so patients can maintain clarity and long-term brain function.

If you’d like to go deeper into practical, science-based strategies to strengthen cognitive resilience, join us for 𝗕𝗿𝗮𝗶𝗻𝗦𝗽𝗮𝗻 𝗕𝗼𝗼𝘁𝗰𝗮𝗺𝗽:

👉 BrainSpan Bootcamp: https://www.drjesshealth.com/brainspan-bootcamp

👉 Learn more about cognitive care: https://www.drjesshealth.com/dementia-mci

👉 Schedule a meet & greet: https://healthspancare.md-hq.com/schedule_unregistered

02/09/2026

Posture is a meaningful part of a comprehensive brain health evaluation.

In this short video, Dr. Jessica Knape highlights how forward head posture — a common pattern with prolonged screen use — can influence brain function through its effects on circulation, muscle tension, breathing mechanics, and nervous system regulation.

When the head rests forward of the shoulders, the cervical spine and surrounding muscles must work harder to support its weight. Over time, this increased strain can alter blood flow dynamics, heighten sympathetic nervous system activity, and reduce the quality of sensory input reaching the brain.

These changes may contribute to symptoms such as mental fatigue, headaches, difficulty concentrating, and reduced cognitive efficiency — often developing gradually and going unrecognized.

In clinical practice, posture is not assessed in isolation. It is considered alongside movement patterns, balance, autonomic tone, sleep, and metabolic health to better understand how body–brain interactions may be contributing to cognitive symptoms.

Supporting brain health does not always require more intervention. Sometimes it begins by identifying and reducing ongoing physical stressors.

If you’re experiencing brain fog or reduced focus, a discovery call can help determine whether posture and movement patterns may be part of the picture.

02/06/2026

If you’re in your late 30s, 40s, or early 50s and you’ve been whispering to yourself, “Why can’t I think straight anymore?” — you’re not imagining it. And you’re definitely not failing. Brain fog is one of the earliest and most ignored signs of perimenopause.

Most women think brain fog is about stress… or aging… or not “coping well enough.” But what’s really happening is that fluctuating estrogen and progesterone — the hormones that guide mood, focus, memory, sleep, and cognitive speed — are sending signals your brain can’t ignore.

This fog doesn’t show up quietly. It impacts your confidence. Your workflow. Your ability to stay organized. Even your sense of identity. Many women say it feels like someone swapped their brain for a slower version overnight.

And the tough part? Many healthcare providers still treat brain fog like a mood issue or a stress problem. Without deeper testing or context, you’re left thinking you just need to push harder. But pushing isn’t the answer — understanding the root cause is.

When we help women unpack what’s driving their fog, things shift fast. Clarity returns. Focus strengthens. That overwhelmed feeling loosens its grip. And they realize: their brain wasn’t broken — it was signaling.

If you’re done guessing and ready for real clarity, book a discovery call and explore what your hormones might be trying to tell you.

02/04/2026