We are buildingthe front doorto personalized care.
Verified functional medicine, hormone, longevity, and diagnostic providers — with transparent prices and real availability, guided by your data. Opening first in Nashville.
THE WAY IT'S BEEN
Finding real care shouldn't feel like detective work.
You've read the forums. Called the front desks. Waited six weeks to hear “we don't do that here.” The providers you're looking for exist — gifted, rigorous, taking patients — but the way to them has never been built. Prices hidden. Calendars opaque. Trust left to chance.
We verify before we list.
Every provider on Parousia is credential-checked and scope-reviewed before they appear — and carries a TrustScore™ built from verification, transparency, and standards of care. Not reviews from strangers. A standard you can read.
Dr. Elena Marsh, DO
Care, mapped in the open.
Functional medicine in Franklin. Advanced diagnostics in Green Hills. Hormone optimization in Brentwood. Parousia opens in Middle Tennessee with a curated network — then city by city.
07 PROVIDERS
— Franklin
05 PROVIDERS
— Brentwood
09 PROVIDERS
— Nashville
04 PROVIDERS
— Green Hills
04 PROVIDERS
— Columbia
The price before the appointment. The appointment before the phone call.
Every service lists its full cash price. Every calendar is synced live from the provider's own schedule. If you can see it, you can book it.
Example pricing
Functional Medicine — Initial Consult
$425
90 min
Example pricing
Comprehensive Hormone Panel
$610
Lab draw
Example pricing
Longevity + Biomarker Review
$950
60 min
LIVE CALENDAR — THURSDAY
Discovery, guided by your data.
This is the beginning of an access layer that learns you. Your labs, goals, and history — held privately, read intelligently — quietly shaping which providers and services you're shown next. Not a chatbot. A compass.
Parousia helps you find and understand care. It does not diagnose, treat, or replace your clinician.
Two doors. Choose yours.
Arrive early.
Founding provider applications open — 19 practices in review across Middle Tennessee.
"We named it Parousia — arrival, presence — because that is what care should feel like. Not a search. An arrival. We are building the place where trusted providers and the people looking for them finally meet in the open."
— Jason, Founder
Clarity
We put care in the open.
Trust
We verify before we list.
Access
We open the door.
Precision
We begin with your data.
Presence
We stay with you.
Wholeness
We see one person, not ten referrals.