Goodhaven Health
Goodhaven Health is a concierge primary care practice on Walnut Street in Wellesley, built around Dr. Daniel Witt. Its annual Executive Physical names the Galleri cancer screening test, lung function testing and advanced cardiovascular and metabolic risk assessment, and the practice also publishes DEXA body composition and GLP-1 weight care. Members get same-day visits and direct phone and text access.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Daniel Witt
Board certified by the American Board of Internal Medicine
Published qualificationsPublished training is an internal medicine residency at Mayo Clinic and a Doctor of Medicine from Mayo Clinic Alix School of Medicine, with a Master of Data Science from Duke University. The practice also publishes Harvard Medical School Instructor in Clinical Medicine and Beth Israel Deaconess Medical Center General Internal Medicine.
Everything Goodhaven Health lists
13 tests and services across 7 kinds of care
Whole-body baseline, Metabolic health & blood sugar, Medical weight loss, Cancer risk & screening, Strength, fitness & body composition, Skin, hair & aesthetics and Advanced diagnostics & emerging care.
Advanced laboratory testing & biomarkers
Labs & biomarkers- Comprehensive biomarker panel
- Blood testing far beyond an annual physical, 50–160+ markers.
Cancer-detection testing
Imaging & screening- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
Fitness, strength & body-composition assessment
Fitness & tracking- DEXA scan
- Measures bone density, lean mass and visceral fat precisely.
- Bioimpedance body composition
- Estimates body fat and muscle using electrical impedance.
- Strength, mobility & balance testing
- Measures grip strength, movement quality and fall risk.
Advanced & emerging care
Advanced therapies- PRP injections
- Your own concentrated platelets injected for joints, skin or scalp.
- Exosome therapy
- Cell-derived particles injected or infused, marketed for repair and recovery.
Preventive screening & executive assessment
Imaging & screening- Lung function test
- Measures how much and how fast you can move air.
- Executive physical
- A comprehensive physician-led exam compressed into 1–2 days.
Medical weight programs
Medical treatment- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
Aesthetic & skin care
Recovery & aesthetics- Botox & fillers
- Injectable wrinkle and volume treatments.
- Medical facials & skin treatments
- Clinical-grade facials, microneedling and peels.
- Hair loss treatment
- Prescription and procedural care for hair thinning.
In the clinic's own words, not yet matched to a category we can compare across clinics.
What the clinic publishes
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Practical information
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Similar clinics nearby
Selected based on location and overlapping tests and services.

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