“She's up to date on current medical practices, listens attentively, is nonjudgmental and really cares about finding ways to improve your overall health.”
Concierge Functional Medicine · Now Accepting Inquiries
Maximize your health span.
A virtual concierge functional medicine practice for adults and families who want to feel well now — and stay sharp, strong, and healthy for decades to come — delivered from your living room.
New-patient slots open monthly · Free 15-min consults available now

Direct access to your dedicated Provider
Same-week virtual visits, no rushed appointments
Direct provider messaging and texting between visits

Founder & Provider
Meet Erin Phamvan
Menopause Society Certified · Functional Medicine · ReCODE 2.0
Erin is the Founder and Provider at Prévant Health, with a deep passion for optimizing health and longevity across every stage of life. She earned her B.S. from UCLA and her M.S.N. from Vanderbilt University, with post-master's certification from Walden.
With advanced training through the Institute for Functional Medicine and Apollo Health's ReCODE 2.0 — and Menopause Society Certification for members navigating perimenopause — Erin focuses on hormones, cardiovascular health, Alzheimer's prevention, and longevity, blending evidence-based medicine with functional and lifestyle strategies.
Our Focus
Four pillars of proactive care
We look upstream — at the hormones, metabolism, and inflammation that shape how you feel today and how you'll age tomorrow.
Hormones & Metabolic Health
Comprehensive hormone, thyroid, adrenal, and metabolic optimization for every stage of life — including dedicated perimenopause and menopause care.
Alzheimer's Prevention
ReCODE 2.0 protocols to identify and address cognitive decline risk factors decades before symptoms.
Longevity & Healthspan
Advanced biomarker panels, VO₂ max, body composition, and personalized protocols to extend healthy years.
Root-Cause Functional Medicine
Annual exams, gut, sleep, stress, fertility, and pediatric-adjacent care — through a root-cause lens for the whole family.
Care from your home or office
Concierge medicine that comes to you.
Every visit with Erin happens over secure video from wherever you are — and when it's time for bloodwork, a Getlabs mobile phlebotomist meets you at home or the office and hand-delivers your samples to Labcorp or Quest. Skip the waiting room. Skip the drive.
Visits from your living room
Unhurried 60-minute video visits with Erin — no lobbies, no commute, no rescheduling around traffic.
Mobile phlebotomy at your door
A licensed Getlabs phlebotomist comes to your home or office at a time that works for you — including early mornings and weekends.
Labcorp & Quest, insurance-billed
Samples are delivered straight to Labcorp or Quest and billed to your insurance whenever possible — no separate portal to manage.
Powered By


Mobile lab draws powered by Getlabs. Walk-in Labcorp and Quest draw sites available in every state we serve.

A modern digital experience
Your care, in your pocket.
The Prévant Health mobile app and HIPAA-compliant patient portal put your entire care experience in one place.
- Direct provider messaging and texting between visits
- Appointments
- Virtual visits
- Medications
- Lab results
- Care plans
- Billing
- Announcements


The Prévant Health Difference
Early matters.
Most medicine waits for disease. We don't. Prévant means to prevent — and everything we do is designed to catch drift before it becomes diagnosis. Because the choices you make in your 30s, 40s, and 50s decide the person you get to be in your 80s and 90s.
Book Your Free Consultation
We get it and are here to help.
Our patient roster is intentionally smaller and opens monthly. Start with a complimentary 15-minute consult — bookable right now — to see if we're the right fit.
What patients say
5.0 ★ across patient verified reviews
Book Your Free Consult
Take the first step toward a longer healthspan.
Three quick steps to book your free consult in under a minute.
Frequently Asked
Answers to what patients ask us most.
Yes — with intention. Prévant Health maintains a deliberately smaller patient roster so Erin can be deeply present with every patient. A limited number of new-patient slots open on a monthly basis, and complimentary 15-minute consults are available to book right now.