Big Trees MD
2855 McKenzie Avenue, Arnold, CA, 95223
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.
Weight management
confidence 0.90“Our Medical Weight loss program is perfect for those looking to maximize lifestyle habits and who are also looking for medication options to address their overall health.”
Clinic website — www.bigtreesmd.com/specialty-procedural-care • checked 2026-09-17
Primary care
confidence 0.90“An affordable monthly membership covers your primary care needs”
Clinic website — www.bigtreesmd.com/ • checked 2026-09-17
Direct Primary Care
confidence 0.95“Listed as a pure direct primary care practice.”
DPC Frontier — mapper.dpcfrontier.com/practice/afcpcxhuqiiy • checked 2026-09-17
Clinicians
| Name | Specialty | Panel | NPI |
|---|---|---|---|
| Maryal Concepcion, MD | Family Medicine | — | 1548522071NPI 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.
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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.