Functional, Holistic & Integrative Support for Complex Health Concerns

Each of us is unique and deserves a tailored approach to health.

Karen Brennan, PhD, Board-Certified Holistic Nutrionist ®

A Common Dilemma

Many people see Dr Brennan after being told their labs are “normal,” their symptoms are unexplained, or that medication is the only option. You may have tried multiple approaches with little lasting improvement.

Dr Brennan will take the time to listen, investigate patterns, and understand what your body may be asking for — without rushing or oversimplifying.

Find Relief

While Dr. Brennan does not diagnose, treat, cure, prescribe, or manage diseases, she supports individuals navigating:

Ways to Work Together

Health Consultations

In-person & remote
A comprehensive, individualized approach designed for those seeking to optimize their health.

Muscle Testing

In-person only
Available as a standalone service or as an add-on to consultations.

Scalar Therapy

In-person only
May be booked directly. No initial consultation required.

Speaking Engagements & Healthy Food Demonstrations

Local events

Why Genesis Health Services

A Thorough, Integrative Lens

Meet Dr. Brennan

Dr. Brennan has a background that includes traditional healthcare environments as well as integrative, functional, and holistic training and experience. This background allows her to bridge compassion and mind-body connections with structure, science, and research.
Dr. Brennan believes that your body is all-knowing and that the key to supporting optimal health is to tune in and listen to the cues it provides. When we are mindful and understand the bodily connections, we can live optimally and live the life we want.

Karen Brennan, PhD
Board-Certified Holistic Nutrionist ®
Certified Nutrition Consultant
Functional & Integrative Nutrition

Stay Connected

Research-based insights, practical wellness information, and clarifying the confusion around health- shared through my Substack newsletter.

When You’re Ready, The Next Step Is Simple