To Life LLC
5454 Barlow Building , Suite 635, Chevy Chase, MD, 20815
What we can verify
Each claim below is backed by a source we checked. Claims we couldn’t evidence are simply absent, which does not mean the clinic doesn’t offer them.
Telehealth
confidence 0.90“We offer virtual visits through SIGMA MD.”
Clinic website — www.tolifelongevity.com/blank-2 • checked 2026-09-17
Accepting new patients
confidence 0.80“The practice is nearly full. Accepting limited patients until 2027.”
Clinic website — www.tolifelongevity.com/ • checked 2026-09-17
Primary care
confidence 0.90“Charlotte Grinberg, MD, is a Harvard-trained internal medicine and primary care physician”
Clinic website — www.tolifelongevity.com/about • checked 2026-09-17
Direct Primary Care
confidence 0.95“Listed as a pure direct primary care practice.”
DPC Frontier — mapper.dpcfrontier.com/practice/xjehuztdryen • checked 2026-09-17
Clinicians
| Name | Specialty | Panel | NPI |
|---|---|---|---|
| Charlotte Grinberg, MD | Internal Medicine | — | 1750811204NPI record verified |
An NPI is a registry identifier. Per NPPES, holding one does not establish that a provider is licensed or credentialed. Verify licensure with the relevant state medical or nursing board.
More in Maryland
Listing checked September 17, 2026. How we verify listings
GLP-1 Care Map lists providers and patient-reported information. It is not medical advice and does not recommend any provider or treatment. We do not verify licensure, and services and prices change: confirm details with the provider before you book.