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Restore Your Energy. Rebalance Your Health. Reclaim Your Life.

Advanced Functional Medicine & Integrative Therapies in Allen, Texas

Most people don’t feel “mysteriously unwell.” They feel exhausted, inflamed, foggy, stressed, out of balance, and frustrated because no one has helped them understand why.

At InfusaLounge Integrative & Functional Medicine, we use root-cause diagnostics, personalized treatment plans, and cutting-edge therapies to help you finally feel like yourself again.

This is medicine that listens, measures, explains, and transforms.

What We Do

Functional Medicine Designed Around YOU

Your body isn’t broken – it’s signaling. Our job is to find out what it’s trying to tell you, with the most advanced diagnostic tools available in integrative care.

We specialize in uncovering the root causes behind:

Chronic fatigue
& burnout

Gut issues  (IBS, SIBO, Crohn's, reflux, bloating)

Hormone
Imbalance

Thyroid & Adrenal Dysfunction

Autoimmune
symptoms & immune dysregulation

Chronic
inflammation

Brain fog, anxiety, and poor sleep

Metabolic dysfunction & weight resistance

If you’ve been told “your labs are normal” – but you still feel terrible – this is where your answers start.

Advanced Diagnostics

We Measure More, So You Can Heal Faster

Most clinics look at 
surface-level numbers.

We look underneath them at cellular, hormonal, metabolic, neurological, and inflammatory signals that conventional care rarely examines in depth.

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When you know exactly what’s not functioning correctly, you can finally treat the root – not the symptoms.

integrative therapies

Advanced Technologies That Help You Recover Faster

Our clinic offers the most innovative, research-supported integrative therapies available today—all under one roof.

Our advanced therapy suite includes:

Hyperbaric Oxygen Therapy (HBOT)

Enhance healing, reduce inflammation, support neurological recovery, and boost performance using our OxyEdge hard-shell chamber at up to 2.0 ATA.

Peptide Therapy

Targeted peptides for recovery, inflammation, gut healing, sleep, weight, and longevity.

Ozone & UVBI Therapy

IV ozone with ultraviolet blood irradiation for immune support, detoxification, circulation, and cellular repair.

Red Light Therapy

Our NovaPod 2.0 offers 6 integrated modes including infrared heat, red/NIR light, PEMF, and terahertz therapy for mitochondrial repair and inflammation reduction.

Ozone Sauna Therapy

Transdermal ozone using our ReFire-O3 system with carbonic acid therapy, PEMF, hydrogen inhalation, and LED light therapy.

Hormone Optimization

Bioidentical hormone replacement therapy (BHRT) and personalized hormone balancing protocols.

NAD+ Therapy

Elevate mitochondrial function, cognitive clarity, metabolism, and healthy aging.

Chelation Therapy

Heavy metal detoxification and cellular support for metabolic balance.

IV Nutrient Therapy

Medical-grade infusions for hydration, immunity, energy, detox, and cellular support. Plus Specialty IVs for 27+ specific conditions.

Vitamin Shots & Injections

Fast 3-5 minute nutrient injections for energy, immunity, metabolism, and GLP-1 support.

EPIC Upper Cervical Spine Alignment

Ultra-precise, image-guided neurological alignment for migraines, dizziness, neck pain, TBI/concussion recovery, and improved brain-body communication.

This is where science meets precision healing.

Regenerative Medicine

Regenerate. Repair. Restore.

When your body has the right signaling, nutrients, and cellular environment, it knows exactly how to heal.

Our regenerative medicine suite supports:

PRP Therapy

Platelet-rich plasma for joint pain, tendon injuries, soft tissue repair, and inflammation reduction.

Exosome Therapy

Advanced cellular signaling for tissue repair, neurological support, and systemic regeneration.

Regenerative Medicine

Medical Weight Loss

Sustainable Weight Loss Rooted in Your Metabolism

If you’ve struggled with weight loss despite doing “everything right,” the problem isn’t willpower — it’s biology.

Our medically supervised weight loss programs address the metabolic, hormonal, and inflammatory drivers of weight resistance so you can finally achieve lasting results.

Our weight loss offerings include:

Semaglutide (GLP-1 Therapy)

Reduce appetite, improve blood sugar regulation, and support sustainable fat loss.

Tirzepatide (Dual GLP-1/GIP Therapy)

Next-generation medication targeting multiple metabolic pathways for powerful results.

MIC Lipo Injections

Support fat metabolism, energy, and liver function with lipotropic nutrients and B vitamins.

This isn’t a diet. It’s a medically guided transformation.

why choose InfusaLounge?

A More Modern, More Complete Approach to Healing

Root-Cause Diagnostics

We identify what’s driving your symptoms—not just what medications can manage them.

Functional + Integrative + Regenerative + Neurological

Four disciplines, one clinic, one unified plan.

Advanced Technology

HBOT (OxyEdge), ozone/UVBI, ozone sauna (ReFire-O3), red light (NovaPod 2.0), EPIC upper cervical, TM Flow ANS testing, peptides, NAD+, and more.

Physician Medical Direction

Clinical protocols overseen by Phyllis J. Gee, MD, FACOG, a board-certified OB/GYN and ADAPT-trained functional medicine practitioner with 30+ years of clinical experience.

Deeply Personalized Care

 Every treatment plan is built just for you—never a template.

Modern, Elevated Environment

A calm, professional clinic experience that combines comfort with clinical precision.

Local Expertise

Serving Allen, McKinney, Frisco, Plano, Fairview, Lucas, and surrounding North Dallas communities.

You aren’t meant to manage symptoms forever. You’re meant to heal.

Meet the team

Your Partners in Healing & Transformation

Our providers blend functional medicine training, diagnostic expertise, and a whole-person care philosophy.

Phyllis J. Gee, MD, FACOG, a board-certified OB/GYN with more than 30 years of clinical experience and advanced functional medicine training through the Kresser Institute ADAPT Practitioner program.

Melissa Chester, BBA

Founder & Director of Operations

Healthcare administration expert who built InfusaLounge from the ground up.
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Triny Nguyen, APRN

Nurse Practitioner

Clinical Consultations & Individualized Care Planning
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Diana Alvarez, LVN

Clinical Operations Manager

Licensed vocational nurse managing clinical floor operations and the infusion center.

We listen first. We test deeply. We treat strategically. We support you every step of the way.

Want to understand when a consultation is needed and how our clinical team works together? Learn how care works at InfusaLounge. Learn more about Dr. Gee’s medical training, clinical research, credentials, and role as Medical Director. Meet Dr. Phyllis Gee, MD, FACOG.

Patient Stories

Real People, Real Relief

latest from the learning center

Explore functional medicine education, diagnostics insights, integrative therapy guides, regenerative medicine articles, weight loss science, and chronic condition resources.

Tirzepatide Side Effects: How to Minimize Them and Stay on Protocol

Here's something we share with every new GLP-1 patient: most people who quit tirzepatide don't quit because it didn't work. They quit because of side effects in the first month

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The Best IV Therapy for Athletes in North Dallas: Recovery, Performance, and Endurance

Athletic IV therapy at InfusaLounge in Allen, TX delivers electrolytes, amino acids, B-complex vitamins, glutathione, NAD+, and rapid hydration directly to the bloodstream — bypassing the gut's roughly 1-liter-per-hour absorption

Read More

PRP and Exosome Therapy in Allen, TX: When Your Body Needs a Repair Signal

Platelet-rich plasma (PRP) and exosome therapy are two regenerative medicine approaches with different mechanisms and different regulatory frameworks. PRP uses a patient's own blood — spun in a centrifuge to

Read More

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areas we serve

Bringing Functional Medicine to North Texas

InfusaLounge Integrative & Functional Medicine proudly serves patients throughout the Dallas-Fort Worth metroplex. Our Allen clinic is conveniently located for residents across the region, with easy access from US-75 and Highway 121.