---
title: "About Us | Nouveau Longevity | Colleen Irwin, APRN, PMHNP"
description: "Learn about Nouveau Longevity's consultive approach to peptide therapy and cellular optimization, led by dually certified Nurse Practitioner Colleen Irwin."
lang: en
json-ld:
---

[![Nouveau Longevity](/assets/logo-color-C-Dc0sMl.png)](/)

[Home](/)[About](/about)

Services

[Blogs](/blogs)[Contact](/contact)

[](https://www.facebook.com/profile.php?id=61591372716357)[](#)

[Book Now](/contact)

![](/assets/about-clinic-BjXrsiRb.jpg)

About Nouveau Longevity

# Pioneering the Next Level of Patient Care 

Peptide therapy represents the next level of care for clients seeking optimal health, performance, and well-being.

Our Approach

## Whole-person wellness, rooted in clinical experience. 

Our philosophy is rooted in decades of clinical experience, thoughtfully blending mental and physical health protocols to treat the whole person rather than just isolated symptoms.

We specialize in navigating the complex and evolving landscape of peptide therapy. Our process uses a consultive-based approach  — recommendations tailored to your existing physical condition and focused on your individualized objectives, with cellular-level integration so your body functions at its absolute peak.

What Guides Us

## The principles behind every protocol.

### Science-Led

Every recommendation is grounded in peer-reviewed research and lab-verified data.

### Whole-Person

Mind, body, and lifestyle integrated into one cohesive optimization plan.

### Consultive

A dialogue, not a prescription. You guide the goals; we engineer the path.

### Elevated

Concierge access, vetted sourcing, and direct-to-door delivery, always.

![Colleen Irwin, APRN, PMHNP](/__l5e/assets-v1/e8d4e398-a3ca-4eb4-908b-0777e744a72c/colleen-irwin.jpg)

20+

Years Clinical

Meet Our Provider

## Colleen Irwin, APRN, PMHNP 

An educated, experienced, dually licensed Nurse Practitioner dedicated to individually tailoring the best combination of peptides, diet, lifestyle, and overall health strategies for whole-body wellness.

Family Medicine

20 years experience

Dual Specialty

Psychiatry & Lipidology

SSRP Certified

Peptide Therapy

> "My multi-disciplinary background lets me integrate science-based, cutting-edge protocols to maximize measurable, whole-body results for every patient."

Begin Your Protocol

## Ready to begin your journey? 

Book your initial clinical evaluation and discover what cellular optimization can do for you.

[Book Initial Appointment · $299](/contact)[Talk to our team](/contact)

![Nouveau Longevity](/assets/logo-white-BFk9y83o.png)

Concierge peptide therapy and cellular optimization for high-performing individuals. Serving Orlando and the state of Florida via telehealth.

[](https://www.facebook.com/profile.php?id=61591372716357)[](#)

#### Explore

-   [Home](/)
-   [About](/about)
-   [Blogs](/blogs)
-   [Contact](/contact)

#### Services

-   [Weight Loss](/services/weight-loss)
-   [Cognitive Performance](/services/cognitive-performance)
-   [HRT Therapy](/services/hrt-therapy)
-   [TRT Therapy](/services/trt-therapy)

#### Contact

-   425 W Colonial Dr., Suite 105  
    Orlando, FL 32804 
-   [Office@NouveauLongevity.com](mailto:Office@NouveauLongevity.com)
-   [321.352.4655 (call or text)](tel:+13213524655)

[Book Now](/contact)

© 2026 Nouveau Longevity, LLC. All rights reserved.

-   [Privacy](/privacy)
-   [Terms](/terms)
-   [Accessibility](/accessibility)
-   [Sitemap](/sitemap.xml)

[![NP Igniter](/assets/npigniter-logo-BVHpBLYv.png)](https://npigniter.com)

Privacy

We value your privacy

We use cookies to enhance your browsing experience, analyze site traffic, and personalize content. See our [Privacy Policy](/privacy).

AcceptDecline