Katie Tolley RN, MSN, CPNP-PC – Certified Pediatric Nurse Practitioner
Katie is a Certified Pediatric Nurse Practitioner with over 25 years of experience in maternal
and child health. She began her career in newborn deliveries before transitioning to primary
care pediatrics due to her own health journey. She later earned her Master’s in Nursing in
Child Health from SUNY Stony Brook, followed by a fellowship in Child & Adolescent Mental
Health at Arizona State University. Frustrated by the lack of answers in conventional medicine, Katie turned to integrative and functional medicine, studying holistic nutrition and attending specialized conferences. She is an active member of the Medical Academy of Pediatric Special Needs (MAPS), continuously expanding her expertise to better support children and families. Her passion for functional medicine is deeply personal—after navigating Chronic Lyme Disease, congenital Lyme, mold toxicity, and vaccine toxicity within her own family, she is dedicated to helping other families find healing and thrive. When she’s not caring for patients, Katie enjoys hiking in Sedona, tending to her garden, and exploring spa hotels and foodie restaurants with her husband. She believes that healthy kids have hope, and is committed to helping children reach their full potential.

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Jessica and her staff at Well Rooted Pediatrics are very friendly and accommodating. We were welcomed with a smile and Jessica is very knowledgeable and thorough. Awesome practice!

Randy B
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Wonderful experience working with them!! Valerie has been so informative, patient, kind, and such a pleasure! It’s great to feel confident and trustworthy with someone taking care of your child.

Loanna
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This practice is incredible! They are very friendly and welcoming. I was recommend to this practice from a relative and I couldn’t be happier. I’ve taken my son here twice so far and they have been great with him. What I also like is that it is a judgement free office. They respect my decisions regarding my son and always give me the best advice and service. They’ve answered all of my questions and concerns as well as took their time with us during our visit. Highly recommend!

Samantha
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This place has been a blessing to my family. We come from Aurora and don’t mind the drive. The whole staff and the DR are very knowledgeable and helpful. This is our first baby and in great hands.

Bear
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Best pediatrician out there! I trust well rooted more than any nurse or doctor out there. Getting to the root cause of issues and always taking such good care of my son.

Anneleise M

390 Congress Pkwy # J
Crystal Lake, IL

814 Commerce Dr., Ste 150
Oak Brook, IL

390 Congress Parkway
Suite I
Crystal Lake, IL

2075 Foxfield Rd.
Suite 102
St. Charles, IL 60174

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