Root-Cause Wellness for People Ready for Real Answers


I'm here to help you:

I take a root-cause, functional approach to health, focusing on what’s actually contributing to symptoms rather than just managing them.

I look at the full picture: environment, lifestyle, stress, nutrition, labs, and underlying imbalances.

My goal is simple — help you understand your health and create a clear path forward.

Mold & Environmental Wellness Root-Cause Care in Northwest Arkansas

I specialize in helping patients uncover the hidden environmental and biological factors that may be driving chronic symptoms — with a strong focus on mold-related illness and toxic exposure.

Many of the people I work with have been told their labs are “normal,” despite dealing with persistent fatigue, brain fog, inflammation, or a general sense that something is off.

My goal is to help change that conversation.

I take a root-cause, functional approach that looks closely at how environmental exposures — especially mold and biotoxins — may be impacting the body.

  • Wonderful experience with Dr. Cole Fennel, I've had multiple lingering issues that were addressed with care and concern.... Dr. Cole is very knowledgeable and skilled in his craft, I felt that the root of the problem was a main concern for him not just a quick fix of symptoms.

    —Matt

  • My experience with Dr Fennel has been the missing piece. I’ve been working through trauma with counseling and coaching, but hit a wall called ‘let it go’. I’d love to do that… but how? The answer for me has been NET therapy, diet, carefully selected supplements and judicious lab testing. Working with Dr Fennel has been a very positive experience and I can’t recommend him enough. I feel more like ‘me’ with each appointment.

    — Erin

  • I finally found a holistic practice that really addresses the root of problems. Dr Cole is such a wonderful pleasure to work with. He listens carefully and actually gets to know his patients. This creates a relaxing visit with very real results.

    — Michele


I'm here to help you:

My Approach to Root-Cause Evaluation

I don’t treat symptoms in isolation. I look for the underlying drivers that may be keeping the body stuck in a cycle of dysfunction.

Depending on your needs, this may include:

  • Mold and biotoxin exposure evaluation

  • Functional lab testing and interpretation

  • Immune and inflammation assessment

  • Gut and detox pathway support

  • Nervous system regulation strategies

  • Personalized lifestyle and recovery protocols

  • Patient education so you understand what’s actually going on

Every plan is individualized based on your history, symptoms, and environment.