About
Dr. Jeralyn Brossfield holds credentials as an RN, MD, FACOG, MSCP, and Diplomate of the American Board of Obesity Medicine. She opened a women's health practice on the campus of Eisenhower Health in 2002. A decade later, she took the lead at the Eisenhower Wellness Center, where she built a functional medicine-based executive physical program and an award-winning employee wellness program.
In 2018, Dr. Brossfield returned to private practice and launched XO Health in Rancho Mirage, California. Her work draws from a wide range of healing traditions, pairing targeted assessment with personalized care plans. She serves as a certified provider of the ReCODE Protocol, supporting patients in preserving and improving brain health. Her Braincare Performance Center offers both traditional rTMS for depression and MeRT, an EEG-guided brain stimulation therapy. During medical school, she created a course in Whole Person Care for inclusion in the curriculum. That same philosophy continues to guide her practice today.
Education & Training
Medical degree with specialty in OB/GYN; functional medicine training
Certifications
Conditions Treated
Who is Dr. Brossfield right for?
Dr. Brossfield works well with patients navigating complex hormonal, cognitive, or chronic health challenges. Women seeking care that spans reproductive health, weight management, and brain health will find her scope well-matched to their needs. Executives seeking a thorough annual health assessment benefit from her background building and running executive physical programs. Patients concerned about cognitive decline or Alzheimer's prevention can work with her through the ReCODE Protocol and her Braincare Performance Center.
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Frequently Asked Questions
Dr. Brossfield focuses on hormone imbalance, cognitive decline, depression, obesity, and women's health conditions. She also manages brain health disorders and chronic disease through a functional medicine lens. Her Braincare Performance Center addresses depression and brain performance using rTMS and MeRT therapies.
The ReCODE Protocol is a structured clinical approach to improving and preserving brain health, including Alzheimer's prevention. Dr. Brossfield is a certified ReCODE Protocol provider and works with patients to assess and address contributors to cognitive decline. She pairs this work with advanced diagnostic testing and personalized treatment planning.
MeRT stands for Magnetic EEG-guided Resonance Therapy. It is a non-invasive brain stimulation treatment that uses EEG data to personalize the stimulation parameters for each patient. Dr. Brossfield offers MeRT alongside traditional rTMS at her Braincare Performance Center at XO Health in Rancho Mirage.
Yes. Dr. Brossfield works with patients who want to maintain health and prevent chronic disease, not only those managing active conditions. Her executive physical program and comprehensive assessments serve patients seeking a proactive, detailed look at all body systems, including a cognoscopy to evaluate brain health contributors.
Dr. Brossfield holds credentials as an RN, MD, FACOG, MSCP, and Diplomate of the American Board of Obesity Medicine. Her training spans obstetrics and gynecology, functional medicine, and obesity medicine. She created a Whole Person Care course during medical school that was added to the medical school curriculum.
Dr. Brossfield practices at XO Health in Rancho Mirage, California. She also co-hosts immersive retreats with Dr. Stacey Luetmer, including the 10-Day Detox and Resiliency Retreat at Lake Minnewaska in Glenwood, Minnesota.
Yes. Dr. Brossfield offers telemedicine visits in addition to in-person appointments at XO Health in Rancho Mirage.
Doctor profile last updated August 19, 2026