Trillium Clinical Partners

About us

About Trillium Clinical Partners

Personalized. Evidence-Based. Pharmacist-Led.

Trillium Clinical Partners is a clinical wellness practice based in Franklin, Tennessee, specializing in hormone optimization, healthy aging, and medically supervised weight management. We operate under a Collaborative Pharmacy Practice Agreement — a framework that places licensed clinical pharmacists at the center of your care, working under direct physician supervision to deliver individualized, evidence-based treatment.

Our model is built on a simple principle: patients deserve more than a rushed appointment and a generic prescription. Every patient who comes to Trillium receives a comprehensive clinical evaluation, personalized laboratory monitoring, and a treatment plan tailored specifically to their health goals and medical history.

Evidence-Based, Patient-Focused Care

Our Model of Care

At most traditional practices, pharmacists dispense medication. At Trillium, they direct it.

Under our Collaborative Pharmacy Practice Agreement, our clinical pharmacists are empowered to initiate, adjust, monitor, and discontinue drug therapy, not independently, but under the ongoing supervisory oversight of our Authorizing Physicians, who review all patient cases at least quarterly and remain available for consultation at any time.

This collaborative model allows for a level of clinical attention and therapeutic responsiveness that conventional care settings rarely offer. Your pharmacist knows your labs, your history, your goals, and your response to treatment. When something needs to change, it changes – without the delays that come with fragmented care.

All therapy decisions at Trillium are grounded in established clinical protocols, current laboratory data, and the judgment of licensed professionals who specialize in the conditions they treat.

Expert Care

What We Treat

Our clinical focus includes:

  • Hormone deficiency in men and women, including testosterone replacement, estrogen and progesterone therapy, and adjunct hormone management
  • Perimenopause, menopause, and surgical menopause
    Obesity and metabolic dysfunction, including GLP-1 based weight management therapy
  • Nutritional and metabolic support, including B12, NAD+, and MIC therapy
  • Peptide therapy for growth hormone support
  • Immunomodulation with Low Dose Naltrexone (LDN)


Many of the medications we prescribe are compounded preparations – formulations prepared by a licensed compounding pharmacy specifically for the individual patient. This allows for precise dosing, alternative delivery routes, and combinations that are not available in standard commercial formulations.

Our Team

Meet Our Clinical Team

Joshua Gallardo, PharmD

Clinical Pharmacist • TN License #41632

Joshua Gallardo is a clinical pharmacist and founding member of Trillium Clinical Partners, bringing nine years of specialized experience in compounding pharmacy to every patient he serves. He earned his Doctor of Pharmacy from South College School of Pharmacy in Knoxville, Tennessee, and has dedicated his career to the intersection of compounding, hormone health, and personalized medicine.

Joshua holds a PCCA Certified Master designation in Hormone Replacement Therapy – an advanced clinical credential recognizing deep expertise in the formulation and management of individualized hormone therapies for both men and women. His clinical focus spans testosterone replacement, female bioidentical hormone therapy, anti-aging medicine, and medically supervised weight loss, with a particular strength in compounded preparations tailored to each patient’s specific needs.

His approach is rooted in precision: accurate diagnostics, individualized protocols, and consistent monitoring. Joshua believes patients achieve the best outcomes when their pharmacist functions as a true clinical partner – engaged, accountable, and present at every step of the treatment journey.

Rhiannon Parent, PharmD

Clinical Pharmacist

Rhiannon Parent is a licensed clinical pharmacist and founding member of Trillium Clinical Partners, bringing more than 15 years of experience in hormone replacement therapy, metabolic health, weight management, and compounded medications. A graduate of the University of Tennessee College of Pharmacy, she holds a PCCA Master Certification in Hormone Replacement Therapy and brings extensive training in non-sterile compounding — ensuring every patient receives therapy that is precisely tailored to their individual needs.
Rhiannon believes great care goes beyond lab values. She takes the time to understand each patient’s goals, concerns, and what wellness truly means to them, building lasting clinical relationships grounded in trust, compassion, and expertise.

Our Purpose

Our Mission & Vision

At Trillium Clinical Partners, our mission is to provide personalized medical care that helps patients restore balance, improve vitality, and achieve long-term wellness. We focus on delivering safe, evidence-based treatments that support hormone health, healthy aging, and medically supervised weight loss.

Our Vision

To be a trusted leader in pharmacist-led collaborative care in Middle Tennessee - setting the standard for how clinical expertise, personalized attention, and modern medicine can work together to improve patient outcomes.

Our Mission

To provide personalized, evidence-based clinical care that helps patients restore hormonal balance, improve vitality, and achieve sustainable long-term wellness - delivered by licensed pharmacists working in close collaboration with physician oversight.

Serving Franklin, Tennessee and the Greater Nashville Area

Trillium Clinical Partners is located at 233 Bedford Way, Franklin, TN 37064. We serve patients throughout Williamson County and the greater Nashville metropolitan area.

Why Choose Us

Our Commitment to Your Health

At Trillium Clinical Partners, we focus on delivering personalized medical care designed to help patients improve their health, restore balance, and achieve lasting results. Our clinic combines modern treatments with a patient-centered approach to ensure every individual receives the attention and care they deserve.

Personalized Treatment Plans

Professional Medical Care

Comprehensive Wellness Approach

Patient-Focused Experience

Start Your Journey Toward Better Health

Schedule your consultation today and discover personalized treatments designed to help you restore balance, improve vitality, and achieve long-term wellness.