Dr. Mary A. Medeiros, MD

DPC Internal Medicine physician, Franklin, MA

Thrive Adult Primary Care

Dr. Medeiros founded Thrive Adult Primary Care, a physician-owned, insurance-independent practice in Franklin, Massachusetts.

835 West Central Street, Suite 4, P.O. Box 312, Franklin, MA 02038
At a glance
Practice model
Physician-owned and insurance-independent
Membership
From $2,300 a year, limited time
Membership tiers
Three tiers

Facts on this page last checked November 2026. How we check doctors

About Dr. Medeiros

Dr. Medeiros trained in internal medicine and also holds a master's degree in public health. She built and founded Thrive Adult Primary Care in Franklin, Massachusetts. The practice is physician-owned and independent of insurance.

Her approach to internal medicine is thorough and unhurried, with a focus on understanding the whole person. She aims to keep unnecessary intervention to a minimum. The practice offers three membership tiers with the same standard of clinical care.

The Essential tier suits healthy adults who want dependable access to a physician who knows them. The Proactive tier offers structured, ongoing management from a care team that reaches out. The Elite tier is for patients managing real complexity or wanting the most intensive, continuously integrated approach to their health.

Membership and fees

Memberships at Thrive Adult Primary Care begin at $2,300 per year for a limited time.

Paying annually gives the most savings, and quarterly and semiannual payment options are also offered.

The practice does not offer month-to-month membership.

Fees vary by plan. Ask the practice.

Education and credentials

Degree
MD, MPH
License
Massachusetts
Board actions
Good standing (checked Nov 2026) None on record Verify with the Massachusetts Board of Registration in Medicine
NPI
1346396561

Hospital and practice affiliations

Founder, Thrive Adult Primary Care

Location

835 West Central Street, Suite 4, P.O. Box 312, Franklin, MA 02038
Thrive Adult Primary Care practice page
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Questions patients ask

Does Dr. Medeiros take insurance, or offer a membership?

Thrive Adult Primary Care is a physician-owned and insurance-independent practice. It offers three membership tiers with the same standard of clinical care.

How much does a membership at Thrive Adult Primary Care cost?

Memberships begin at $2,300 per year for a limited time, and paying annually gives the most savings. Quarterly and semiannual payment options are also offered, and there is no month-to-month membership.

What membership tiers does Thrive Adult Primary Care offer?

The tiers are Essential, Proactive and Elite, with the same standard of clinical care in each.

Where did Dr. Medeiros train?

Dr. Medeiros trained in internal medicine and holds an MD and an MPH.

Where is Dr. Medeiros's office?

Dr. Medeiros built and founded Thrive Adult Primary Care in Franklin, Massachusetts.

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