Fountain Life Dallas
Fountain Life's Dallas-area centre sits in The Colony, on the Grandscape corridor north of the city, and sells an annual membership rather than single visits. The published evaluation is specific: full-body and brain MRI with AI, coronary CT angiography, low-dose lung CT, whole genome sequencing, DEXA, a 100-plus marker blood panel, epigenetic biological age and VO2 max. Members choose CORE, APEX or APEX Family.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.
Fountain Life names its clinical leadership once, for the whole organisation, on a single About page: William Kapp, MD as Chief Executive Officer, Dawn Mussallem, DO, DipABLM as Chief Medical Officer, and Peter Diamandis, MD and Robert Hariri, MD, PhD as founding partners. Re-read at origin 2026-09-25; unchanged since the organisation's New York record cited the same page on 2026-09-10.
Across Fountain Life
William Kapp, MD
Published on the About page under Founding Partners as William Kapp, MD, Chief Executive Officer.
Dawn Mussallem, DO, DipABLM
Published on the About page under Executive Leadership as Dawn Mussallem, DO, DipABLM, Chief Medical Officer.
Peter Diamandis, MD
Published on the About page under Founding Partners as Peter Diamandis, MD.
Robert Hariri, MD, PHD
Published on the About page under Founding Partners as Robert Hariri, MD, PHD.
Published by Fountain Life at organisation level · source ↗
Care at Fountain Life Dallas
What people come here for, the kinds of care Fountain Life Dallas offers, and its specific tests and services.
What people come here for
Kinds of care
Tests and services
- Advanced lipid panel
- Measures ApoB, Lp(a) and particle counts, which a standard cholesterol panel misses.
- Biological age testing
- Estimates aging pace from epigenetic markers.
- Brain MRI with volumetrics
- Measures brain structure against your age group.
- Comprehensive biomarker panel
- Blood testing far beyond an annual physical, 50–160+ markers.
- Continuous glucose monitoring
- Tracks blood sugar response to food, sleep and stress in real time.
- Coronary CTA with plaque analysis
- Maps soft plaque AI-analyzed before it calcifies.
- DEXA scan
- Measures bone density, lean mass and visceral fat precisely.
- Electrocardiogram
- Records the heart's electrical rhythm.
- Environmental toxin panels
- Tests for heavy metals and pollutants.
- Full-body MRI
- Scans the whole body for tumors and abnormalities before symptoms.
- Genetic & genomic testing
- Reads DNA for inherited risk and drug response.
- Gut microbiome testing
- Profiles gut bacteria to guide digestive care.
- Low-dose lung CT
- Screens for lung cancer in eligible current/former smokers.
- Micronutrient testing
- Measures vitamin and mineral levels, some inside the cell rather than in serum.
- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
- Neurocognitive testing
- Baselines memory, attention and processing speed.
- Pulse wave velocity test
- Measures arterial stiffness, a marker of vascular aging.
- Retinal imaging
- Photographs the back of the eye, where vascular change shows early.
- Sleep testing
- Diagnoses apnea and sleep disorders, at home or in lab.
- Strength, mobility & balance testing
- Measures grip strength, movement quality and fall risk.
- Therapeutic plasma exchange
- Filters and replaces blood plasma, marketed for longevity and “detox”.
- VO₂ max testing
- Measures cardiorespiratory fitness, the strongest exercise predictor of longevity.
More care this clinic lists, in its own words.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
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About this profile and its sources
4 sources
Everything on this page is what the clinic publishes about itself, gathered from the pages linked below and put in one place, in plain English. Where a fact comes from somewhere else, it is named beside that fact.