What is Functional Medicine?
Functional Medicine is a patient-centered, science-informed model of care that focuses on the whole person, not just individual symptoms. Rather than asking, “What diagnosis fits this symptom?” functional medicine asks, “Why is this happening in the first place?”
At Thrive Healthcare, functional medicine considers the complex interactions between genetics, lifestyle, nutrition, environment, and physiology to better understand how health concerns develop over time. This comprehensive approach allows us to identify underlying imbalances that may be contributing to chronic symptoms and create care plans that support long-term health, resilience, and overall wellbeing.
Functional medicine is especially valuable for individuals seeking a more personalized, proactive approach to their health, one that emphasizes understanding, education, and collaboration rather than quick fixes.
How is Functional Medicine different from conventional medicine?
Conventional medicine often focuses on diagnosing conditions and managing symptoms, particularly in acute or urgent situations. Functional medicine complements this approach by working to uncover root causes and patterns that influence long-term health.
Rather than relying on standardized treatment protocols alone, functional medicine emphasizes:
Personalized care based on each individual’s history, biology, and lifestyle
Prevention and early intervention, not just symptom control
Long-term health optimization, rather than short-term solutions
Who provides Functional Medicine care at Thrive?
Functional Medicine services are provided by our newly added Advanced Practice Nurse (APN), Olga Brezden, who brings specialized training and experience in functional and integrative medicine. This allows for comprehensive evaluations, diagnostic interpretation, and ongoing medical management.
Olga combines her traditional healthcare background with the latest functional medicine practices to create care plans that feel both practical and personalized. Her goal is to empower patients with the tools, education, and support they need to feel their best-not just in the short term, but for the long run.
Olga has completed the rigorous coursework required for certification with the Institute for Functional Medicine (IFM) and is currently pending examination. She continues to expand her training so she can bring the very best of both conventional and integrative medicine to the people she serves.
Conditions & Areas of Focus
What conditions can Functional Medicine help address?
Functional Medicine may support patients with chronic fatigue, hormonal imbalances, digestive issues, metabolic concerns, inflammation, autoimmune conditions, brain fog, sleep disturbances, and stress-related health challenges.
Can Functional Medicine help if I’ve already seen other providers?
Yes. Many patients seek Functional Medicine after feeling unheard or unresolved in traditional settings. Functional Medicine often provides deeper insight through expanded testing and personalized treatment strategies.
Is Functional Medicine appropriate for preventative care?
Absolutely. Functional Medicine is ideal for patients who want to better understand their bodies, make informed choices, and invest in their health now, rather than waiting until symptoms interfere with daily life.
What types of testing are used in Functional Medicine?
Testing may include advanced blood panels, hormone assessments, gut health analysis, nutrient testing, and metabolic evaluations. All testing is selected based on individual needs and health goals.
What does a Functional Medicine treatment plan look like?
Treatment plans are highly individualized and may include nutrition and lifestyle recommendations, targeted supplementation, stress management strategies, and medical therapies when appropriate.
Are supplements and medications used?
Yes, when clinically indicated. Functional Medicine often incorporates high-quality supplements and, when necessary, prescription medications to support physiological balance and healing.
Thrive
offers quick & easy online booking for Functional Medicine Appointments
Is Functional Medicine evidence-based?
Yes. Functional Medicine integrates evidence-based medicine with a systems-biology approach, using current research and clinical data to guide care decisions.
How long does it take to see results?
Timelines vary based on condition complexity and individual response. Some patients notice improvements within weeks, while others experience gradual progress over several months.
Do I still need a primary care provider?
Yes. Functional Medicine complements, but does not replace, traditional primary care. We encourage coordinated care to ensure comprehensive health management.
Olga brings over a decade of experience in healthcare and a strong commitment to holistic, patient-centered care. She is a board-certified Family Nurse Practitioner with full practice authority, licensed in Illinois and Indiana, allowing her to provide comprehensive, independent care across the lifespan.
For the past five years, Olga has focused her clinical practice and advanced training on functional medicine—an approach centered on identifying and addressing the root causes of health concerns rather than managing symptoms alone. She integrates a solid foundation in traditional medicine with evidence-informed functional medicine strategies to support long-term wellness and meaningful health outcomes.
Olga is particularly passionate about bridging conventional and integrative medicine, empowering patients through education, lifestyle optimization, and thoughtfully personalized care plans. Her approach emphasizes partnership, prevention, and individualized care, supporting patients as they work toward improved balance, vitality, and overall well-being.