Whole Person Care…

our “North Star”

Holistic Care: We believe you are more than just a body. In Medical School, Dr. Brossfield created a course in “Whole Person Care” to be added to the curriculum. Inspired by that same vision, our team is dedicated to treating each individual as a unique integration of mind, body, and spirit.

Biography Becomes Biology:  The lives we have lived, or, in other words, our stories and experiences, shape our current health. We take time to collect your in-depth history to uncover clues and patterns that guide us to root causes of illness. 

Collaborative Health Restoration: Our team works closely with you to prioritize steps for restoring health, creating and implementing personalized action plans for lasting wellness. 

No one know more about you than you do. We want to be your partner in building health. 

Dr. Jeralyn Brossfield

RN, MD, FACOG, MSCP, Diplomate ABOM

Dr. Brossfield opened a woman’s health practice in 2002 on the campus of Eisenhower Health. In 2013, she was asked to lead the Eisenhower Wellness Center where she created a functional medicine-based executive physical program as well as an award-winning employee wellness program. 

In 2018 Dr. Brossfield chose to return to private practice and opened XO Health to provide functional medicine to individuals who desire an integration of traditional medicine with alternative approaches. One year later she added Braincare Performance Center to offer non-invasive brain optimization through EEG-Guided TMS (also called MeRT).

Dr. Brossfield’s commitment includes educating the community about preserving brain health, guiding women through menopause and hormone optimization, coaching individuals on weight management, and supporting community health initiatives. 

Kirsten Foster

Certified Health Coach, FMCA
Certified Medical Assistant

Kirsten Foster has worked with Dr. Brossfield since 2017 and assisted in opening XO Health in 2018 as her Medical Assistant and Certified Health Coach. She has over 35 years of experience in the medical and med-spa industry. Kirsten earned her certification as a Medical Assistant and has continued her education with certifications in Massage Therapy, Medical Esthetics, Functional Medicine Coaching, Apollo 2.0 Health Coaching, and Yoga Instruction. Most recently, she added Certified Neuro Technician to her scope of practice. She now also works with patients, providing cortical treatment in Dr. Brossfield’s Brain Care Clinic. Throughout her diverse career, Kirsten has consistently held dual roles as both trainer and educator in each field.

Kirsten collaborates closely with patients to co-create and achieve their health goals, guided by assessments and treatment plans recommended by Dr. Brossfield. She specializes in diet and nutrition, particularly blood sugar management and brain health, and also focuses on gut health and lifestyle practices, including breath work and meditation.

Audra Ligman

Certified Medical Assistant

Audra Ligman is the Office Manager at XO Health and Braincare Performance Center, where she combines her passion for patient care with her expertise in organizational leadership. She is a Certified Medical Assistant with over 10 years of experience in healthcare and hospitality, and has most recently earned a certification as a Neuro Technician. Audra brings a strong focus on communication, efficiency, and patient experience to every aspect of her work.

She holds an Associate of Science in Communication Studies and a Bachelor of Science in Communication Sciences, with a major in Organization and Leadership Management. Her background enables her to foster meaningful connections among patients, staff, and providers, ensuring a seamless, compassionate care environment.

Dr. Brossfield’s Credentials

Associate Degree in Nursing, Southwestern Michigan College
  • Applying Functional Medicine in Clinical Practice
  • Cardiometabolic Advanced Practice Module
  • Gastrointestinal Advanced Practice Module
  • Hormone Advanced Practice Module
  • Immune Advanced Practice Module
  • Environmental Health Advanced Practice Module
  • Energy Advanced Practice Module
  • Advanced Clinical Training: Reversing Cognitive Decline
  • Clinical Solutions for Addressing the Underlying Causes of Disease
  • Applying Functional Medicine in Clinic Practice
  • Cardiometabolic Grand Rounds
  • Cardiometabolic Advanced Practice Module
  • Gastrointestinal Advanced Practice Module
  • Hormone Advanced Practice Module
  • Immune Advanced Practice Module
  • Detox Advanced Practice Module
  • Energy Advanced Practice Module
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History and Background

Dr. Jeralyn Brossfield’s interest in medicine began as a child of missionary parents in Sudan. After completing her nursing degree, she pursued medical training at Loma Linda University, aligning with its mission to care for the mind, body, and spirit.

In 2002, Dr. Brossfield moved to the Coachella Valley, becoming known for her patient-centered approach to total wellness. She pursued further training in menopause, hormones, and weight management, earning certification from the American Board of Obesity Medicine. Dr. Brossfield developed a network of coaches to support sustainable lifestyle transformations.

After leading the Eisenhower Medical Center’s Wellness Institute from 2013 to 2017,  she returned to private practice to open XO Health and a year later added the Braincare Performance Center.