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Longevity Medicine in Philadelphia
Fishtown Medicine•6 min read
4.96 (124)

Longevity Medicine in Philadelphia

On This Page
  • What longevity medicine looks like in practice at Fishtown Medicine
  • What the data actually supports
  • Who longevity medicine fits at Fishtown Medicine
  • How longevity medicine works inside the Fishtown Medicine membership
  • What it costs
  • Common Questions
  • What is the difference between longevity medicine and preventive care?
  • Do you prescribe rapamycin, peptides, or NAD precursors?
  • Do you do whole-body MRI screening?
  • What is the most useful single longevity test for someone over 40?
  • How is this different from concierge medicine?
  • Can I just see my regular doctor and ask for these tests?
  • Deep Questions
  • What does Fishtown Medicine think about biological-age testing?
  • How does Philadelphia's healthcare landscape affect longevity medicine?
  • What is the case for and against GLP-1 medications as a longevity tool?
  • How does Fishtown Medicine decide which longevity tactics are worth a patient's time?
  • Key Takeaways
  • Related Services and Reading

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TL;DR · 30-second take

Longevity medicine in Philadelphia is primary care reorganized around healthspan: the years you stay healthy and functional, not just alive. At Fishtown Medicine that means advanced cardiovascular biomarkers (ApoB, Lp(a), fasting insulin), early cancer screening calibrated to family history, VO2 max and DEXA as the two most useful trajectory markers, a serious sleep and stress conversation, and a longitudinal relationship that updates the plan as your biology changes. The membership model is built around having time to do this well rather than spending it on insurance paperwork.

Longevity Medicine in Philadelphia, PA: What's Actually In It, What's Hype, What Works

TL;DR: Longevity medicine, when stripped of the hype, is primary care reorganized around healthspan. The core moves are well-established: a real cardiovascular workup that uses ApoB instead of LDL, body composition and fitness biomarkers (DEXA, VO2 max), individualized cancer screening, a sleep and stress baseline, and consistent follow-up. Most of the "longevity" content online (rapamycin, NAD precursors, GLP-1s for everyone, peptides) lives somewhere between "interesting and worth tracking" and "not yet ready for clinical use." Fishtown Medicine is a Philadelphia direct primary care practice that runs the substantive parts as its standard preventive workup, and is honest about which longevity protocols have data and which ones do not yet.
There are two versions of longevity medicine being sold in 2026. One is theater. Celebrity podcast peptides. Stacks of compounds prescribed off-label with no follow-up. Cold plunges and brain stim devices marketed in a way that conflates correlation with causation. Enormous quarterly bills for monitoring that does not change clinical decisions. It is shiny and it has a marketing budget. The other one is quieter. It is mostly the same medicine that has been the basis of internal medicine for decades, applied earlier and with more time and better biomarkers. Cardiovascular risk reduction. Metabolic health. Bone density. VO2 max. Sleep. Strength. A real cancer-screening conversation. The tests that change care are the ones that have changed care for a long time. The longevity layer is the consistency of doing them. This page is about that second version, what Fishtown Medicine actually does, and where we land on the more speculative material.

What longevity medicine looks like in practice at Fishtown Medicine

A new patient's first longevity visit at Fishtown Medicine is 90 minutes. We build a real history, family tree, training and sleep profile, and stress and substance picture. Most of the value comes from the conversation. The labs we run after the visit follow from what we learn, but the baseline panel usually includes:
  • Full lipid panel with ApoB. ApoB is a better predictor of cardiovascular risk than LDL-C, full stop. The European cardiology guidelines have already moved here. We use ApoB targets, not LDL targets, for risk-stratified prevention.
  • Lp(a), once in a lifetime. Genetically determined, never measured in most patients, completely changes prevention if elevated. Worth running on every adult at least once.
  • Fasting insulin and HbA1c. Fasting insulin catches insulin resistance years before HbA1c moves. The HOMA-IR calculation from those two values is a high-yield metabolic snapshot.
  • CBC, comprehensive metabolic panel, thyroid (TSH and free T4), vitamin D, hsCRP. Standard but done with attention.
  • Sometimes a coronary artery calcium (CAC) scan. Single most underused test in cardiology, $100 cash at most Philadelphia imaging centers, settles the cardiovascular risk question for the next decade.
  • DEXA scan for body composition and bone density. Body composition is more honest than BMI; bone density at baseline is useful for everyone over 40, women especially.
  • VO2 max testing. Best independent predictor of all-cause mortality after age. If yours is poor for your age, that is the single most actionable data point in the visit.
Beyond labs, we go through sleep, training, nutrition (protein floor, fiber, alcohol), stress, social connection, and screening cadence. The patient leaves with a written plan that fits on one page.

What the data actually supports

There is a real body of evidence behind longevity medicine. There is also a lot of speculation. Here is honest triage. Strong data, do this:
  • Aggressive cardiovascular risk reduction. ApoB-driven lipid management, blood pressure control, low-dose aspirin if indicated. The single largest contribution to extending healthspan.
  • Resistance training, two or three sessions a week. Sarcopenia is the silent driver of late-life dependency. Lifting is the single best intervention against it.
  • Zone 2 cardio, three to four hours a week. Builds mitochondrial density, raises VO2 max, lowers all-cause mortality.
  • Protein floor of around 1.6 g per kg per day for active adults. The default American diet is protein-low for an aging population.
  • Sleep duration in the 7 to 8.5 hour band. Sleep is upstream of almost every other longevity metric.
  • Smoking cessation and alcohol moderation. The evidence has only gotten stronger.
  • Vaccination on cadence. RSV, shingles, pneumococcal, annual flu, tetanus. Prevented disease is healthspan.
  • Cancer screening calibrated to family history. Earlier than guidelines if family history is meaningful.
Promising, watching, sometimes using:
  • GLP-1 medications (Ozempic, Mounjaro) for cardiometabolic risk reduction in patients with metabolic disease or significant weight to lose. The trial data on cardiovascular outcomes has become harder to argue with. We prescribe these thoughtfully when indicated.
  • Continuous glucose monitors (CGMs) for short diagnostic windows. Useful for catching insulin resistance early and behavior change; not a forever device for most patients.
  • Senolytic and rapalog protocols (rapamycin off-label). Early human data exists, long-term safety data does not. We do not prescribe off-label for longevity outside research settings, but we watch the literature closely.
  • NAD-precursor supplementation (NMN, NR). Promising mechanistic data, mixed clinical data, very mixed product quality. We do not push these.
  • Most peptide protocols sold by longevity clinics. Highly variable evidence base, often-uncertain product quality, real safety questions. We do not prescribe peptides off-label.
Hype, mostly skip:
  • Stem cell injections for general anti-aging. Unproven.
  • Most expensive supplement stacks. Magnesium, omega-3, vitamin D, sometimes creatine and a multi - those are the core. Most of the rest is noise.
  • Whole-body imaging programs (e.g. full-body MRI screening) for asymptomatic patients without family history. High false-positive rate, downstream procedures that hurt more than they help. We will order whole-body imaging when there is a reason; we do not recommend it as a routine longevity tool.
  • Most "biological age" tests. Interesting to track for motivation. Do not change clinical decisions.
ℹ IMPORTANT
Most "longevity clinics" run on a parallel financial model: high cash fees, recurring lab subscriptions, branded peptide and supplement sales, and a sales funnel that scales by adding services. A direct primary care practice can offer the substantive longevity workup as part of standard primary care, with no incentive to upsell. That is worth thinking about when comparing options.
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Who longevity medicine fits at Fishtown Medicine

Forward-frame this honestly:
  • Adults in their thirties, forties, and fifties who want a plan written for the next twenty or thirty years.
  • People with a family history of cardiovascular disease, cancer, or dementia who want to measure earlier and act earlier.
  • High-performance professionals and athletes who want training-informed primary care.
  • Patients in remission from a serious illness who want a robust prevention plan moving forward.
  • People who have had bloodwork done before and never had a useful conversation about it.
It is also fine if this is not for you. Some patients want a regular doctor who runs a standard panel and renews their prescriptions. That is a perfectly reasonable model. Longevity medicine is for the patients who want a different relationship with their own data.

How longevity medicine works inside the Fishtown Medicine membership

The membership ($250 per month, $685 per quarter, $2,500 per year if paid annually) covers all visits and direct access. The first longevity visit is 90 minutes. Follow-ups are typically 30 to 60 minutes depending on what we are doing. We coordinate labs (cheapest of insurance or cash), refer for CAC, DEXA, and VO2 max as indicated, and update the longevity plan annually or whenever your situation changes. There is no separate "longevity package" required. Longevity medicine is just how preventive care works at the practice. If you are not ready to join, the Strategic Roadmap package ($975, five sessions) covers most of the same depth as a one-time engagement and is a good way to test whether the model is a fit.

What it costs

Membership: $250 per month, $685 per quarter, $2,500 per year. No copays per visit. No initiation fee. Strategic Roadmap one-time package: $975 (five visits, full workup). Labs and imaging: separate. We route to the cheapest of insurance or cash before ordering. The honest comparison: a dedicated "longevity clinic" in Philadelphia will charge $5,000 to $25,000 per year, often with separate fees for each lab panel and supplement subscription. The substantive components of that workup are deliverable inside a $2,500 per year primary care membership.

Key Takeaways

  • Substantive longevity medicine is primary care done with more time, better biomarkers, and a healthspan endpoint.
  • The high-yield workup is ApoB, Lp(a), fasting insulin, HbA1c, CAC scan, DEXA, VO2 max, and a real sleep and training conversation.
  • Most of the "longevity" content marketed online (peptides, NAD, off-label rapamycin, whole-body MRI for everyone) is either too early or hype.
  • Fishtown Medicine runs the substantive workup as part of standard preventive care inside the membership, without separate "longevity" upsells.
  • A direct primary care model lets a Philadelphia patient get this depth for a fraction of what dedicated longevity clinics charge.

Related Services and Reading

  • Healthspan Optimization - the deeper framing of the longevity arc.
  • Preventive Care in Philadelphia - the operational structure.
  • Executive Physical in Philadelphia - the one-time deep look.
  • Direct Primary Care in Philadelphia - how the membership model works.
  • ApoB and Heart Health - why ApoB is the right cardiovascular marker.
  • Lp(a) Cholesterol - the once-in-a-lifetime genetic test.
  • VO2 Max - the mortality predictor that is also the most actionable training target.
  • Biological Age - what we make of the new generation of clocks.

Medical Disclaimer: This resource is educational and does not constitute medical advice. The right longevity plan depends on your individual history, family history, and current health. Talk with Dr. Ash about what makes sense for your specific situation, especially if you have chronic conditions or take prescription medications.
Ashvin Vijayakumar MD (Dr. Ash)

Fishtown Medicine | Services

2418 E York St, Philadelphia, PA 19125·(267) 360-7927·hello@fishtownmedicine.com·HSA/FSA Eligible

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Frequently Asked Questions

Common Questions

Longevity medicine is preventive care reframed around healthspan as the primary endpoint, not just "absence of disease." In practice the two overlap heavily. The longevity framing adds explicit attention to body composition, fitness biomarkers (VO2 max, grip strength), and trajectory measurements that most preventive practices do not run.
We do not prescribe off-label longevity protocols (rapamycin, peptides) outside of research contexts. We are honest about why: the evidence base is still developing and the long-term safety profile is not established. We track the literature and revisit this position annually.
Not as a routine longevity tool. We will order targeted imaging when there is a specific reason. Whole-body MRI in asymptomatic low-risk patients has a high false-positive rate and frequently generates anxiety and downstream procedures that hurt more than they help.
For most patients with any cardiovascular risk factor, a coronary artery calcium (CAC) scan is the single highest-yield test. About $100 at most Philadelphia imaging centers. A score of zero substantially de-risks the next decade. A score above 100 reroutes the prevention plan toward aggressive lipid lowering.
Concierge medicine is enhanced access on top of insurance-billed visits (you pay a membership fee AND insurance still bills per visit). Direct primary care, our model, replaces insurance for primary care entirely - the membership covers all visits. Longevity medicine can be delivered through either model. We use the DPC structure because the math works better for the patient.
Sometimes, yes. If your primary care physician will order ApoB, Lp(a), fasting insulin, and a CAC scan and has time to act on the results, you can get most of the value through your existing relationship. The challenge is the time and the framing. Most insurance-based practices cannot sustain the 60-minute longevity conversation that is the point.

Deep-Dive Questions

Biological age tests (epigenetic clocks like GrimAge, telomere panels) are scientifically interesting and useful for personal motivation. They do not currently change clinical decisions for us in the way that ApoB, Lp(a), VO2 max, or DEXA do. We will run them when patients are curious, but we do not include them in the standard panel because the cost-per-decision-changed is high relative to other tests.
Philadelphia is dominated by Penn, Jefferson, and Temple. Each has world-class specialty programs and middling primary care from the patient experience standpoint - not because the doctors are not good, but because the appointment structure cannot support the longer visit. Longevity medicine works best at the primary care level because the physician sees the whole picture and writes the long-term plan. A DPC practice between you and the hospital systems gets the best of both - depth at the primary care level, specialist access when you need it.
The cardiovascular outcomes data on GLP-1s has become genuinely compelling: meaningful reductions in major adverse cardiac events in patients with cardiometabolic disease, independent of weight loss. The case for using them in the right patients is strong. The case against routine use in metabolically healthy patients is also strong: they are not free of side effects, they do not address the upstream lifestyle drivers, and the long-term safety data on use over decades does not exist yet. Our practice approach is: prescribe thoughtfully when the indication is real, avoid using them as a universal longevity tool.
Two questions for each candidate intervention. First: does the evidence base support meaningful effect on a clinically important outcome (cardiovascular events, cancer mortality, all-cause mortality, function in late life)? Second: is the cost-per-quality-adjusted-life-year reasonable relative to the patient's other options? Things that pass both tests get into the plan. Things that pass only the first get watched. Things that pass neither get a polite no.

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