10+ Years of Experience
Delivering High Quality, Accessible Functional Care
Our founder and medical director, Dr. Kori Feldman, knows true healthcare goes beyond symptom management—it’s about uncovering the root cause of illness, optimizing well-being, and empowering you to take control of your health. Vitality Wellness strives to provide ongoing, science-backed, integrative care that helps you heal, prevent disease, and thrive in every aspect of life.
Our Vision
It's time for a new kind of healthcare, backed by personalized, root-cause medicine that helps individuals heal, optimize their health, and achieve long-term wellness—supported by expert practitioners, continuous care, and cutting-edge science
Our Vision
It's time for a new kind of healthcare, backed by personalized, root-cause medicine
that helps individuals heal, optimize their health, and achieve long-term wellness—supported by expert practitioners, continuous care, and cutting-edge science
Our Mission
We believe health should be proactive, not reactive. Our patients deserve the tools, support, and knowledge to take charge of their well-being and live free from chronic illness.
Our Mission
We believe health should be proactive, not reactive. Our patients deserve the tools, support, and knowledge to take charge of their well-being and live free from chronic illness.
WHO WE HELP
Conditions We Treat
No matter what your health goals are, we'll provide the support and treatment you need to help you thrive.
Autoimmune & Inflammation
Chronic inflammation and autoimmune conditions can disrupt your quality of life. We work to identify triggers, restore immune balance, and reduce inflammation naturally, so you can reclaim your health and energy.
Hormone Health
From thyroid imbalances to adrenal dysfunction and metabolic issues, hormones play a vital role in overall health. Rebalance hormones naturally to restore energy, mood, and metabolism.
Digestion & Gut Health
Your gut is the foundation of your health. We help resolve bloating, IBS, food sensitivities, and leaky gut by uncovering imbalances and restoring digestive function with tailored nutrition and lifestyle support.
Mental Health & Wellbeing
Brain fog, anxiety, and mood swings often stem from underlying hormonal, gut, or inflammatory imbalances. Our holistic approach supports mental clarity, focus, and emotional well-being naturally.
Women’s Health
From PCOS and menopause to fertility and cycle regulation, we provide comprehensive, hormone-focused care designed to help women feel their best at every stage of life.
Weight Loss
Sustainable weight loss isn’t just about dieting—it’s about addressing underlying metabolic, hormonal, and inflammatory factors that impact weight. We craft science-backed plans for long-term success.
OUR TEAM
Meet Your Wellness Partners
Kori Feldman, MD
FOUNDER & MEDICAL DIRECTOR
Dr. Feldman is a board-certified Family Medicine physician specializing in integrative and functional medicine. After earning her medical degree from Rosalind Franklin University and completing residency at MacNeal Hospital, she pursued integrative training with Dr. Andrew Weil’s program and a natural medicine clinic in Chicago. In 2008, Dr. Feldman founded Integrative Family Health Associates (IFHA) in La Grange, IL, blending primary care with integrative approaches. Seeking to enhance patient outcomes, she launched Vitality Wellness Partners in 2015, a functional wellness practice outside the insurance model. This success led to the creation of Vitality Family Health in 2018, offering a hybrid model that integrates primary and functional care.
Jenny Bolognani, MSN, APRN, FNP-BC
NURSE PRACTITIONER
Jenny is a Board-Certified Family Nurse Practitioner. She received her Master’s degree in Nursing from Olivet Nazarene University. There she studied adult, pediatrics and women’s health with a focus on primary care. She also received her Bachelor of Science in Nursing from Lewis University. Jenny’s healthcare background includes working in-patient as a Registered Nurse for 8 years specializing in caring for medical-surgical patients. Prior to starting at Vitality Family Health, she worked as a Family Nurse Practitioner at a large primary care practice with focus in internal medicine. After many years of treating disease, she is excited to practice functional medicine by finding the root cause of illness and optimizing health
Becca Thompson
WELLNESS CONCIERGE
Becca works as a Wellness Concierge at Vitality Wellness Partners. She earned her Bachelor’s degree in Exercise Physiology from Concordia University, Wisconsin. Becca is very passionate about looking at health from a holistic approach and helping others choose a better life for themselves in the long term.
Outside of work, she enjoys trail running, cooking for her family and friends, and cozying up with a good book.
Chelsea Winkler
Health & wellness assistant
Chelsea works as a health and wellness office assistant at Vitality Wellness Partners. She went to school for veterinary medicine but after working in the field for 3 years she discovered that her true calling was in human healthcare. Chelsea’s main goal is to help others lead their healthiest and happiest lives. She loves helping others understand why we are so passionate about Functional & Integrative medicine. Outside of work Chelsea enjoys spending a lot of time outdoors gardening, hiking, and kayaking. She also enjoys staying active with her family by golfing with her husband and riding horses with her daughter.
THE DATA
Results That Speak for Themselves
We don’t just manage symptoms—we help you achieve real, measurable improvements in your health. Our Functional Medicine Memberships are designed to optimize key health markers, so you can feel better, live better, and thrive.
81.9%
Of Patients Experienced Improved Sleep
84.8%
Of Patients Experienced Sustainable Weight Loss
66.6%
Of Patients Experienced Improved Digestion
74.5%
Of Patients Experienced Increased Energy
63.4%
Of Patients With High Blood Sugar Saw Improvement
68.9%
Of Patients With High Blood Pressure Saw Improvement
62.5%
Of Patients With Brain Fog Experienced Improvement
60.8%
Of Patients With Chronic Pain Saw Improvement
Testimonials
Hear From Our Patients
Real stories. Real results. Real transformations.
A ROADMAP TO REAL RESULTS
Why Become A Member?
Health transformation doesn’t happen in a single appointment—it happens with consistent support, accountability, and a trusted team by your side.
Continuous Care & Long-Term Results
In-depth visits that give your provider time to fully understand your health history, concerns, and goals.
Advanced Functional Testing
Gut health, hormones, inflammation, toxins, blood sugar—get the complete picture of your health & answers you’ve been missing.
Coaching & Personalized Care Plans
Ongoing guidance from certified coaches who help you implement real change, and customize your journey based on your goals.
Direct Messaging & Ongoing Access
Reach your care team quickly with direct messaging for support between visits—because healing happens between appointments, too.
Education & Empowerment
Learn how your body works, what it needs to heal, and how to stay well—without relying on guesswork.
Book your free CONSULTATION
Your First Step to Better Health
Life gets busy, but your health shouldn’t wait. With flexible appointment options, we're here to help you prioritize your well-being. Select a time below for your free, 30 minute consultation:
2809 Butterfield Rd, Oak Brook, IL 60523, United States
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Discover
What We Treat
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