JYZEN
JYZEN is an integrative medicine practice in Mill Valley, led by Chief Medical Officer Beth McDougall, M.D. Its Biometrics Lab measures resting metabolic rate, VO2 max, heart rate variability, body composition, grip strength and lung function. It also offers IV therapy, on-site blood draws, cryotherapy, red light therapy and bodywork. Tests are booked by appointment, singly, in packages or in programs.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.
Beth McDougall
M.D.
Harris Masket
M.D.
Brooke Bennis
D.O.
Maria E. Marian
ND, MSE
Paul Wehrman
Muriel Mayes Monty
PT, COMT
Ken O’Shea
ACSM, EP
Everything JYZEN lists
10 tests and services across 6 kinds of care
Whole-body baseline, Brain & cognition, Sexual health, Strength, fitness & body composition and Advanced diagnostics & emerging care.
Fitness, strength & body-composition assessment
Fitness & tracking- VO₂ max testing
- Measures cardiorespiratory fitness, the strongest exercise predictor of longevity.
- Metabolic rate testing
- Measures calories your body actually burns at rest.
- Bioimpedance body composition
- Estimates body fat and muscle using electrical impedance.
- Strength, mobility & balance testing
- Measures grip strength, movement quality and fall risk.
Brain & cognitive assessment
Imaging & screening- qEEG brain mapping
- Records resting brain electrical activity and compares it against a normative database.
Advanced & emerging care
Advanced therapies- Shockwave therapy
- Acoustic-wave treatment for ED and musculoskeletal pain.
Preventive screening & executive assessment
Imaging & screening- Lung function test
- Measures how much and how fast you can move air.
IV therapy & injections
Medical treatment- IV vitamin therapy
- Vitamin and fluid infusions marketed for energy and recovery.
Recovery & performance therapies
Recovery & aesthetics- Cryotherapy
- Brief extreme cold exposure for recovery and inflammation.
- Red light therapy
- Light-panel sessions marketed for skin and recovery.
In the clinic's own words, not yet matched to a category we can compare across clinics.
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Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
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About this profile
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.