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.
Care at Goodhaven Health
What people come here for, the kinds of care Goodhaven Health offers, and its specific tests and services.
What people come here for
Kinds of care
Tests and services
- Botox & fillers
- Injectable wrinkle and volume treatments.
- Comprehensive biomarker panel
- Blood testing far beyond an annual physical, 50–160+ markers.
- DEXA scan
- Measures bone density, lean mass and visceral fat precisely.
- Executive physical
- An in-depth exam compressed into 1–2 days.
- Exosome therapy
- Cell-derived particles injected or infused, marketed for repair and recovery.
- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
- Hair loss treatment
- Prescription and procedural care for hair thinning.
- Lung function test
- Measures how much and how fast you can move air.
- Medical facials & skin treatments
- Clinical-grade facials, microneedling and peels.
- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
- PRP injections
- Your own concentrated platelets injected for joints, skin or scalp.
- Strength, mobility & balance testing
- Measures grip strength, movement quality and fall risk.
More care this clinic lists, in its own words.
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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- Comprehensive Blood Work
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About this profile and its sources
6 sources
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.