
Preventative Medicine by Science · Barrington, Illinois
Clinician-Led Wellness in Barrington, IL
A medical wellness clinic built on a simple system: measure what matters, personalize the plan with clinician guidance, and follow up over time — not a one-time visit or a spa-style treatment menu.
Preventive care, made more intentional
Preventative Medicine by Science is a clinician-led wellness clinic in Barrington, IL — a health optimization clinic for proactive adults who want data-driven, medically supervised care. Patients from Lake Zurich, Inverness, North Barrington, Deer Park, Kildeer, Palatine, Hoffman Estates, Hawthorn Woods, Wauconda, and across the northwest suburbs begin with objective measurement, then work with a physician on a personalized wellness plan with longitudinal follow-up. Individual results vary; the model is built for continuity, not quick fixes.
How care works here
Our Approach: Measure, Personalize, Follow Up
Measure
Objective data grounds the conversation. A full-body DEXA body composition scan measures fat mass, lean mass, visceral fat, and bone density — offering detail a scale or BMI estimate cannot provide on its own. Advanced lab testing goes beyond routine blood work to include metabolic profiling, hormone panels, nutritional markers, and other specialized assessments when clinically indicated. Health history, physical examination, and — when relevant — cognitive evaluation round out the picture. Measurement is the entry point, not the finish line.
Personalize
A clinician reviews findings in context and builds a plan tailored to the individual — not a template program. That may include nutrition and lifestyle counseling, body composition tracking, hormone evaluation, medical weight management, or coordination across multiple clinic services. Therapy or medication is discussed only when clinically appropriate after evaluation; it is never the default starting point.
Follow up
Wellness is longitudinal. Patients receive ongoing clinical support through scheduled follow-up visits, repeat measurements at appropriate intervals, and plan adjustments as circumstances change. First visits at the clinic may include extended time with a provider — reviewing history, completing examination, and discussing testing — so the initial assessment is thorough rather than rushed. Individual results vary; the aim is sustained clinician-guided care over time.
Areas of care
Areas of Care at Our Barrington Wellness Clinic
- Cognitive Evaluation And TreatmentEvaluation of hormones, gut health, mood, memory, and cognitive performance.
- DEXA Scan Body Composition AnalysisFull-body body composition analysis covering fat, lean mass, visceral fat, and bone.
- Medical Weight Loss Program And NutritionMedical weight management, GLP-1 education, and nutrition counseling.
- Hormone CareEvaluation-first hormone care for men and women with lab-guided planning.
- Sexual MedicineConfidential clinician-led sexual health evaluation in a discreet medical setting.
- General WellnessClinician-led wellness built on measurement, personalized planning, and follow-up.
- Advanced Lab TestingSpecialized lab panels, biomarkers, micronutrients, hormones, and pharmacogenomics.
- Genetic TestingAPOE, MTHFR, Galleri, and other testing to clarify long-term wellness risk.
- EstheticsNeurotoxins, fillers, and aesthetic care with Denise Van Cleave, RN, BSN.


The practice
In Barrington, by appointment.
Patients are seen on South Northwest Highway, serving Barrington, IL, Lake Zurich, IL, North Barrington, IL, Inverness, IL, Palatine, IL, and Hoffman Estates, IL.
Why PMBS
What a Clinician-Led Wellness Clinic Is — and What It Is Not
Compared with a med spa
Med spas typically emphasize aesthetics, injectables, and short-term weight-loss promotions. This clinic leads with clinical assessment — body composition measurement, advanced lab testing, health history review, and physician-guided planning. Services such as hormone care and sexual medicine are offered in a discreet, clinical setting, not as retail add-ons.
Compared with primary care
Primary care addresses acute illness, chronic disease management, and routine screenings across a broad patient panel. This practice specializes in proactive wellness for adults who want deeper measurement, personalized planning, and specialty services — DEXA body composition, medical weight management, hormone evaluation, and related care — with follow-up built into the model. Barrington Primary Care remains available for general primary and urgent needs; the wellness clinic focuses on optimization and specialty preventive services.
Compared with a popup hormone or weight-loss shop
The clinic's stated time horizon is decades, not months. Care begins with evaluation and lab work; a clinician determines what is clinically appropriate before recommending therapy. This is a local preventative wellness clinic — not a franchise funnel built around a single prescription or procedure.
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