Functional Medicine

Previously known as The Functional Medicine MD, at Functional Medicine by Well-Rooted, we focus on custom and individual care plans that promote Health and Wellness in the Adult population. 

Be Functioning… Be Well

We provide services such as IV therapy (Vitamin C, Argentyn 23 Silver, Custom IV bags for certain ailments, IV Nutritional Therapy), Hormone Replacement Pellet Therapy, Functional Medicine and MUCH MORE!

With the Mission, Vision and Philosophy of Root Cause, Be Functioning…Be Well, we will work to find the problem and never let you leave feeling rushed or unheard. We are here for YOU! 

Functional Medicine by Well-Rooted is owned by Jessica Pawlicki APRN, FNP-C, FPA, owner of Well-Rooted Pediatrics in Crystal Lake.
Functional Medicine by Well-Rooted focuses on adults and the Root Cause of illness and promotes Health and Wellness.

IV Therapy

Functional Medicine

Hormone Replacement

Holistic Allergy Treatments

Meet the Provider

Jessica Pawlicki APRN, FNP-C is a board-certified Nurse Practitioner and credentialed through the American Association of Nurse Practitioners. She earned a Bachelor’s degree in Nursing from Chamberlain College of Nursing and later obtained a Master’s degree in Nursing as a Family Nurse Practitioner from Olivet Nazarene University. She is also enrolled in a functional medicine program and apart of the American Holistic Nurses Association, where she is learning how to better herself to focus on optimal functioning of the body and its organs, involving systems of holistic or alternative medicine. Functional Medicine has always been where her philosophies and lifestyles fall. At Functional Medicine by Well-Rooted we want you to, Be Functioning…Be Well!

Let’s Get to the Root Cause

Schedule your appointment today and let’s get to the Root Cause. 

Plan a Visit

Functional Medicine by Well-Rooted focuses on adults
and the Root Cause of Illness and promotes Health and Wellness.


Contact Our Office

Use the contact form or email us at to schedule your appointment.

Your First Appointment

At your first appointment, we'll ask you to fill out our forms, go over your medical history and make a detailed plan.

Customize Your Health Plan

We will then customize a health plan just for you that will get to the Root Cause.