Speck Health / POTENTRx
Speck Health, trading as POTENTRx, is a cardiology and internal medicine practice in Northgate, opened in 2009 by cardiologist Sarah Speck and Dan Tripps PhD. Its executive assessment pairs a full lab panel with non-invasive artery imaging and a 65-point musculoskeletal evaluation, and its Personalized Health Assessment adds an ECG-monitored cardiopulmonary exercise test, spirometry and resting metabolic rate.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Sarah Speck
The practice states over 20 years practising cardiology and internal medicine in the greater Seattle area.
Illness prevention, disease reversal and the role of exercise and nutrition
Published qualificationsThe practice publishes a combined MD and MPH from the University of Illinois and postgraduate training at the University of Washington Hospitals. It also states she is medical director of the cardiac wellness and rehabilitation programs at the Swedish Heart and Vascular Institute.
Dr. Cheryl Jacobs
Board certified in Internal Medicine, and "actively pursuing certification in Lifestyle Medicine". Also published as an "Art Medicine Certified Practitioner", a designation whose certifying body the practice does not name.
Integrating lifestyle medicine into daily life
Published qualificationsThe practice publishes a BS in Biology from Tufts University in 1989 and a Medical Degree with a Master's in Public Health in 1994, followed by residency at the University of Washington in the Primary Care Track from 1994 to 1997.
Everything Speck Health / POTENTRx lists
8 tests and services across 4 kinds of care
Whole-body baseline and Strength, fitness & body composition.
Fitness, strength & body-composition assessment
Fitness & trackingPreventive screening & executive assessment
Imaging & screening- Electrocardiogram
- Records the heart's electrical rhythm.
- Lung function test
- Measures how much and how fast you can move air.
Lifestyle & performance planning
Lifestyle & programs- Health & nutrition coaching
- Ongoing behavior, nutrition and training guidance.
Programs & care formats
Lifestyle & programs- Longevity membership
- Ongoing physician care with labs, reviews and a plan, billed annually/monthly.
In the clinic's own words, not yet matched to a category we can compare across clinics.
What the clinic publishes
What’s included
What the assessments come with beyond the testing itself.
- An exercise prescription written by the exercise physiologist after the follow-up appointment
- A post-assessment consultation with the medical and performance directors
- Referrals onward where the assessment indicates them
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.
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- Body composition analysis
- Basal metabolic rate