
Evergreen Factor is an independently owned longevity and advanced wellness center in Lake Oswego, Oregon, founded by husband-and-wife team Dr. Tomas and Amy Gigena.
Although we offer advanced wellness biohacking technologies, physician-developed protocols, and innovative approaches to cellular health, the heart of Evergreen Factor has always been deeply personal - to create a place where people feel welcomed, heard, cared for, and hopeful.
The earliest vision for Evergreen Factor began during the pandemic. Through conversations and shared patients with biologic dental and holistic-wellness colleagues. There was a common theme that patients were experiencing chronic fatigue, inflammation, and persistent pain and were seeking a more proactive and personalized approach to health optimization. A dream emerged for a center focused on cellular health, detoxification support, recovery, and integrative wellness.
Evergreen Factor opened in 2022. Today, the center is owned and led by Dr. Tomas and Amy, who continue to shape it through their shared passion for innovation, personal connection, and thoughtful wellness care.

Our connection to nature is more than a theme. It shaped Evergreen Factor from the beginning. Seasonal rhythms and natural recovery cycles serve as reminders that restoration and renewal are fundamental biological processes.
Amy traveled through Central Oregon gathering color inspiration from the forests, rivers, rocks, and lichens that became part of our logo and interior design. The natural textures, peaceful colors, and quiet atmosphere were chosen to help you feel as though you have stepped out of the demands of everyday life and into the restorative calm of nature.
We pair that setting with attentive, heartfelt customer service. Biochacking technology may be part of what brings people through our doors, but how people feel while they are here matters just as much.

Living in the Pacific Northwest, we are surrounded by evergreen forests, rivers, mountains, and landscapes that continually demonstrate strength, restoration, and renewal.
While searching for the meaning behind our name, we discovered the story of an injured red bird seeking protection during the winter. Turned away by other trees, the little bird finally found shelter among the evergreens. Each evergreen offered what it could—protection, warmth, and a safe place to rest. The story felt remarkably similar to the people we hoped to serve.
Many arrive looking for motivation or still searching for answers, support, or another possibility after feeling that previous approaches have not fully met their needs. Like the giving trees, Evergreen Factor offers a thoughtfully curated collection of integrative wellness tools, personal attention, and a place to feel supported along the way. “Evergreen” also means enduring or everlasting—a natural reflection of longevity, vitality, and the ability to remain resilient through every season.

An evergreen represents more than resilience through life’s storms. It also symbolizes lasting vitality, continual growth, and the ability to thrive through every season.
Evergreen Factor’s journey has not always been easy. Bringing an ambitious start-up vision to life came with unexpected obstacles, difficult transitions, changing relationships, and seasons that tested our mission. Yet each challenge strengthened our roots, clarified our purpose, and shaped Evergreen Factor into the wellness center it is today—more personal, purposeful, and committed to the people we serve.
Our clients arrive with many different goals. Some are pursuing longevity, athletic performance, energy, or recovery. Others are navigating chronic health concerns or simply want to feel better and stay well longer.
To us, being evergreen means continuing to grow, adapt, and invest in the health that carries you forward. That is the deeper meaning behind Evergreen Factor: resilience, renewal, vitality, and the enduring possibility of feeling your best through every season of life.
This question was part of our original vision.
Your “Evergreen Factor” is the wellness practice—or unique combination of advanced tools—that helps you feel more energized, resilient, connected, and supported.
For one person, it may be IV Therapy or Red Light Therapy. For another, it may include recovery technologies, cellular detoxification support, movement, nutrition, coaching, or a physician consultation. Some people visit Evergreen Factor to enhance performance and longevity. Others come during a difficult season when they need additional support and renewed hope.
Our approach is grounded in several simple principles:
Connection: Feeling heard, understood, and supported throughout your health journey.
Biometrics: Using meaningful health baselines to establish a starting point and help guide wellness strategies.
Nutrition: Supporting the body with nutrients and practical lifestyle guidance.
Hormesis: Using appropriate, controlled challenges to encourage adaptation and resilience
Earthing : Reconnecting with earth's natural energy to support grounding, relaxation, and restoration.
There is no single factor that is right for everyone. Your needs, goals, history, and season of life help shape your experience.
Some people arrive with a specific goal, while others simply know they want to feel better but are unsure where to begin. Your Evergreen Factor may also change as your body, priorities, and circumstances evolve.
Our principles help us look beyond a single service and consider how different wellness tools may complement one another. The goal is not to do everything—it is to discover what feels purposeful, supportive, and right for you.

Dr. Tomas is the medical inspiration and innovator behind Evergreen Factor’s clinical protocols. With more than 30 years of medical experience, he is a lifelong learner who continues to explore thoughtful ways to bridge traditional and integrative medicine. Dr. Gigena focuses on integrative medicine, longevity medicine, and personalized wellness protocols that combine evidence-based medical care with carefully selected biohacking modalities.
Curious by nature, Dr. Tomas does not add something to the Evergreen Factor toolbox simply because it is new or trending. He studies the science, connects with experienced professionals, asks questions, and—when appropriate—tries the technology or modality himself before recommending it to others. His willingness to keep learning and exploring has introduced our clients to options they may not otherwise have discovered.
Originally from Argentina, Dr. Tomas is fluent in both Spanish and English and brings warmth, authenticity, and a broad perspective to his work. He is known for his genuine, down-to-earth style, deep compassion, and ability to give people both practical guidance and renewed hope. When medical consultation, screening, or oversight is appropriate, he helps ensure recommendations reflect the individual—not simply a standard menu of services.

Amy brings the health-coaching philosophy, creative vision, and many of the meaningful details behind Evergreen Factor.
Before moving into clinic leadership, Amy founded Lifeshine Wellness, wrote Heartlight, led women’s conferences, and traveled throughout the country speaking about authenticity, purpose, and personal wellness. Her coaching work focused on helping people map their health histories, recognize where life may have shifted toward illness, and communicate their complete story more clearly with a physician.
Today, Amy works largely behind the scenes as Evergreen Factor’s innovator, builder, and keeper of its foundation. Her belief that every person has a story—and deserves to be seen as more than a collection of symptoms—continues to shape the center.
Together, Dr. Tomas and Amy combine medical experience, health coaching, innovation, and personal attention to create an approach that considers the person before the protocol. This shared philosophy is reflected in both of their Oregon clinics: True Health DPC & IV Clinic in Silverton and Evergreen Factor, their advanced wellness center in Lake Oswego.

We are a husband-and-wife team raising four children while caring for two Oregon clinics. We understand that life and health do not unfold in perfectly organized chapters. Families experience stress, change, grief, growth, setbacks, and new beginnings - all having an impact on overall health.
We try to lead and live authentically, give our full hearts to what we have created, and remain grateful for every person who trusts us enough to walk through our doors. We are honored to be a part of each and every health journey.
Evergreen Factor is more than a collection of advanced wellness services. It is the product of vision, perseverance, family, faith, innovation, and an enduring belief in what can happen when people are given thoughtful tools, compassionate support, and room to hope again.
Whether you are pursuing greater energy, recovery, performance, longevity, or support through a challenging season, we invite you to spend time with us.
Most treatments are completed in 60 minutes or less, making Evergreen Factor a practical option for patients with demanding schedules who want efficient, measurable wellness interventions. Come experience the center, meet our team, and discover the factors that feel meaningful to your wellness journey. We believe that every person is capable of being evergreen: continuously growing, thriving, and sustaining their best health throughout life.
Evergreen Factor is physician-led by Dr. Tomas Gigena, MD. He develops and reviews medical protocols and provides consultation, screening, or approval when appropriate. Services are delivered by trained team members following established protocols with a focus on safety and individualized care.
Dr. Tomas divides his time between Evergreen Factor in Lake Oswego and True Health DPC & IV Clinic in Silverton. Although he is not onsite full-time, he remains closely involved and is available for scheduled in-person or virtual consultations.
Our services support a variety of goals:
Whether you want to enhance vitality, optimize performance, age well, or navigate a complex health concern, Evergreen Factor can either be a personalized wellness playground or a supportive clinical healing space.
16555 Boones Ferry Road, Suite 200 Lake Oswego OR 97035
Call us: 1-844-433-2286 Member Text: 503-809-5301 Email: info@evergreenfactor.com
Open today | 07:00 am – 05:00 pm |
Stay connected and be the first to hear about special promotions, upcoming events, guest speakers, new services, and useful ways to get more from Evergreen Factor. We keep our emails helpful and occasional—and never bombard your inbox. Join our Evergreen Inner Circle today!
Copyright © 2026 Evergreen Factor - IV Infusion Therapy Lake Oswego Oregon - All Rights Reserved.
Evergreen Factor, LLC | 16555 Boones Ferry Road Suite 200 | Lake Oswego, Oregon 97036