Gladden Longevity
Gladden Longevity is a concierge longevity and precision medicine practice in Irving, led by Dr. Jeffrey Gladden, a cardiologist who moved from interventional work to aging biology. Membership runs in three tiers, each built on a multi-day launch visit, deep diagnostics and what the clinic calls your mosaic of biological ages. People come here for hormones and energy, midlife care, and emerging care.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Jeffrey Gladden, MD, FACC
"A triple-board-certified cardiologist with more than four decades of clinical experience".
Longevity medicine, health optimization and human performance

Luke Sorrell, MD
Physician.

Jason Gourlas, MPAS, PA-C
Physician assistant. He "earned board certification from the American Academy of Anti-Aging Medicine".

Emilee Brown, RN, BSN
Registered nurse.

Molly Reilly, RN, BSN
Registered nurse.

Abigail Buentello
Certified Medical Assistant and CPR-certified.

Linda Downey
Exercise Physiologist, Functional Diagnostic Nutrition Practitioner, HeartMath Practitioner, Whole Life Coach and Transformational Coach. None of these is a medical licence.

Zack Jenkins, MS, CPT
NASM-Certified Personal Trainer (NASM-CPT). Not a clinical licence.
Everything Gladden Longevity lists
10 tests and services across 9 kinds of care
Whole-body baseline, Heart & circulation, Midlife & menopause, Hormones & energy, Genetics & biological age, Strength, fitness & body composition and Advanced diagnostics & emerging care.
Advanced laboratory testing & biomarkers
Labs & biomarkersNamed as a kind of care, without a specific test.
Advanced heart imaging
Imaging & screeningNamed as a kind of care, without a specific test.
Genetics, inherited risk & biological age
Labs & biomarkersNamed as a kind of care, without a specific test.
Fitness, strength & body-composition assessment
Fitness & trackingNamed as a kind of care, without a specific test.
Advanced & emerging care
Advanced therapiesPreventive screening & executive assessment
Imaging & screening- Executive physical
- A comprehensive physician-led exam compressed into 1–2 days.
Hormone, sexual-health & prescription care
Medical treatment- Menopause hormone therapy
- Estrogen/progesterone care for perimenopause and menopause.
- Thyroid treatment
- Medication for diagnosed thyroid conditions.
IV therapy & injections
Medical treatment- IV vitamin therapy
- Vitamin and fluid infusions marketed for energy and recovery.
Recovery & performance therapies
Recovery & aesthetics- Infrared sauna
- Heat sessions for cardiovascular and recovery benefits.
In the clinic's own words, not yet matched to a category we can compare across clinics.
The testing panel
As the clinic describes it. Marker counts are not measured the same way from clinic to clinic, so they are not comparable between profiles.
What the clinic publishes
What’s included
What the clinic says comes with any membership, in its own words. These are terms of the purchase rather than clinical services, and the VIP tier adds the last four.
- In-clinic launch visit
- Physiological assessments
- Performance and fitness evaluation
- In-person lab review
- Strategic alignment session
- Healthy lunches
- Virtual home or office optimization consulting
- Travel and scheduling coordination
- Priority access to new therapies
- Welcome gift
- InBody home scale
- Supplement discount
- Custom supplement packaging (included or available based on membership)
- VIP only: dinner with providers
- VIP only: in-home IV and lab coordination
- VIP only: greater supplement discount
- VIP only: expanded concierge access
Prices may change. Confirm inclusions and current fees directly with the clinic.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
Similar clinics nearby
Selected based on location and overlapping tests and services.

Humanaut Health Dallas
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- Executive Physical
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The Thompson Clinic
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Formula Wellness
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