“That’s just how periods are.”

“That symptom isn’t related.”

“Your BMI is the issue.”

“It’s probably just a bug... give it time.”

“You’re too young for anything serious."

"You're not high risk, so we'll keep an eye on it."

“That’s just how periods are.” “That symptom isn’t related.” “Your BMI is the issue.” “It’s probably just a bug... give it time.” “You’re too young for anything serious." "You're not high risk, so we'll keep an eye on it."

“Your thyroid looks fine.”

“We’ll refer you out.”

“We’ll watch and wait.”

“Sounds like anxiety."

“Your numbers are in range.”

"Download the Calm App."

“Your thyroid looks fine.” “We’ll refer you out.” “We’ll watch and wait.” “Sounds like anxiety." “Your numbers are in range.” "Download the Calm App."

“Everything looks all normal."

“Everything looks all normal."

“Everything looks all normal."

“Everything looks all normal."

“Everything looks all normal." “Everything looks all normal." “Everything looks all normal." “Everything looks all normal."

“Everything came back normal.”

“Hot flashes happen. There’s nothing to do.”

“Try meditation.”

“Low libido is a relationship issue."

"Try a lighter blanket if you're so hot at night."

“Your FSH is normal, so it isn’t perimenopause.”

“Hot flashes happen. There’s nothing to do.” “Try meditation.” “Low libido is a relationship issue." "Try a lighter blanket if you're so hot at night." “Your FSH is normal, so it isn’t perimenopause.”

“Drink More Water.”

“Hormones fluctuate.”

“We’ll keep an eye on it.”

“Weight loss would help.”

“It’s part of the aging process.”

“Drink More Water.” “Hormones fluctuate.” “We’ll keep an eye on it.” “Weight loss would help.” “It’s part of the aging process.”

North Shore Pro-Active Health Logo - Located in Downtown Libertyville, Illinois, and serving all Illinois residents via telehealth for functional medicine services.

At North Shore Pro-Active Health, we dig deeper than routine labs to uncover and address the root cause of your symptoms, creating a personalized health plan designed to restore your energy & clarity.

“Normal” isn’t the same as optimal.

You deserve to feel the difference.

Book a Strategy Session
Two women having a conversation in an indoor space with natural light, one holding a glass of water and the other holding a notebook, sitting on lounge chairs surrounded by plants.
  • Patient receiving personalized and holistic functional medicine support for gut health, stomach, intestines, and chronic digestion issues.

    Gut Health Imbalances

    bloating, reflux, IBS/SIBO, food reactions

  • Functional blood chemistry report for root cause answers with non-invasive support.

    Hormone Imbalances

    PMS, perimenopause, mood shifts

  • 	
Patient receiving personalized and holistic functional medicine support for metabolism and energy.

    Metabolic Dysregulation

    low energy, weight gain or loss

  • 	
Child receiving personalized and holistic functional medicine support for neurodivergent adhd, attention deficit hyperactivity disorder

    Nervous System Overload

    wired-and-tired, anxiety, poor sleep

  • Personalized care plan created for woman navigating perimenopause and chronic symptoms.

    Nutrient Deficiencies

    iron/ferritin, B12/folate, vitamin D

  • Woman learning about functional vs conventional medicine for hormone and metabolic health.

    Strained Detox Pathways

    sluggish, itchy, achy, headaches

  • Functional medicine tools, tests, and charts used to assess pediatric immune and gut health.

    Autoimmune Disorders

    Inflammation, infections, allergies

  • functional medicine whole-body systems and root-cause care.

    Risk & Prevention

    high risk, family history, longevity

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A wooden walkway leading to a beach entry, framed by dense green foliage on both sides, with the ocean and cloudy sky visible in the distance.

Rooted in Resolution. Powered by Science.

Delivered with Heart.

Our mission at North Shore Pro-Active Health is to bring functional medicine to life through compassionate, evidence-based care that delivers transformational results. Our approach expands the patient evaluation process to understand your unique medical history and map how environmental, lifestyle, and genetic factors influence your well-being.

We combine these insights with advanced diagnostic testing, such as hormone panels, nutrient analysis, and gut health assessments, to uncover underlying imbalances and guide targeted interventions. Together, we co-create a personalized plan that aligns your story, symptoms, and goals with treatments and tools that support lasting wellness.

Book a Strategy Session

If this looks familiar, we see you.

You’re crushing it at work, but secretly want to crash everyday by 3pm

A computer screen displaying a loading spinner with a dark blue color.

You’ve always been steady, but now you’re snapping at things

Blue and black abstract logo with a circular design and stylized text reading 'Loadrunner'.

You’ve got a shelf of supplements, but not sure what they support

A blue stylized flower with multiple petals, centered on a black background.

You’re doing “all the right things,” but your body isn’t getting the memo

North Shore Pro-Active Health Logo - Located in Downtown Libertyville, Illinois, and serving all Illinois residents via telehealth for functional medicine services.

You know something’s off and want to know what’s really going on

North Shore Pro-Active Health Logo - Located in Downtown Libertyville, Illinois, and serving all Illinois residents via telehealth for functional medicine services.
Mom booking chiropractic care in Libertyville for stress relief and whole-family wellness.

This isn’t how it has to be.

Functional medicine sees what others miss. It looks at people, problems, and care plans through a different lens… one that’s focused on the full picture. It asks better questions, digs deeper, and gets to the root of what’s really going on… So it doesn’t just treat symptoms, it treats you.

Learn more about its integrative approach:

What is Functional Medicine?

How to Get Started:

Don’t settle for normal… your path to optimal starts here

Book a Free Strategy Session

After scheduling, you'll receive a secure questionnaire that helps us understand your health history, risks, lifestyle, and current concerns so we can recommend the most effective program to support you. Functional medicine appointments are virtual, making it easy for anyone in Illinois to access care.

01

Dig Deep and Discover

We use functional lab tests selectively, as appropriate, to uncover food sensitivities, digestive problems, micronutrient deficiencies, and hormone imbalances. Together, we trace the root causes of dysfunction to give us insights into why symptoms are happening so that we can collaborate to generate solutions.

02

Plan for Whole-Body Healing

We co-create a personalized care plan using a wide range of tools- from therapeutic nutrition and stress support to botanicals and conventional medicine. Because healing is dynamic, your plan can evolve with you… We can revisit and refine it as needed to ensure it evolves with your goals.

03

Your clear path toward lasting wellness

Book your strategy session online by clicking the button below, or by phone: (847) 362-4476.

Still have a question?

Check out our FAQs page!

Claim Your Complimentary Session
Dr. Jordan Leasure, B.A., D.C., C.C.W.P., FMACP - Founding Physician - North Shore Pro-Active Health

Your Partner in Renewed Health

Dr. Jordan Leasure, B.A., D.C., C.C.W.P., FMACP

Dr. Jordan Leasure is passionate about proactive, personalized care that’s built around each patient’s unique story. She graduated from Lake Forest College with a dual major in Chemistry and Business. She became a licensed Chiropractor in Illinois in 2006 and earned her Certified Chiropractic Wellness Practitioner certificate in 2010.

Currently, she’s pursuing her Diplomate in Nutrition through the Institute of Functional Medicine and Functional Medicine University, further deepening her expertise in whole-person care.

See Dr. Leasure's Full Bio
Dr. Jade (Leasure) Dellinger, B.A., D.C., C.C.W.P., FMACP - Physician - North Shore Pro-Active Health

Your Pediatric Partner in Natural Healing

Dr. Jade Dellinger, B.A., D.C., C.C.W.P., FMACP

Dr. Jade Leasure is devoted to nurturing families through personalized, holistic care. She studied nutrition at the University of Illinois before earning her Doctor of Chiropractic degree from Palmer College in 2010. She is Webster Certified and holds a pediatric certification from the Academy Council of Chiropractic Pediatrics. As a B!RTHFIT Professional, Dr. Jade empowers women to feel mentally, physically, and spiritually prepared for birth. She is currently pursuing her Developing Minds certification to support optimal neurodevelopment from pregnancy through early childhood, further expanding her expertise in functional and family-centered care.

See Dr. Dellinger's Full Bio
Woman relaxing during lymphatic drainage massage in Libertyville for detox and hormone support.

Whole-Body Wellness, Beyond the Adjustment

Healing doesn’t stop when the pain fades, and neither does our care. Many patients choose to complement their care with wellness services that help regulate stress, improve recovery, and keep the body functioning at its best.

From massage therapy and nutritional guidance to stress-reducing modalities and seasonal support, we offer proactive tools to help you feel more balanced, resilient, and well… inside and out.

Explore Wellness Services