Functional Medicine, Redefined
At our core, we’re creating a welcoming, integrative space where collaboration thrives. Health professionals work together to provide evidence-based, compassionate care that nurtures body, mind, and spirit. Here, patients don’t just heal. They’re empowered to truly thrive.
Our vision is to be Grand Rapids’ premier destination for holistic wellness. We are building a vibrant community where innovative practitioners flourish and every individual discovers lasting health, deep connection, and genuine fulfillment.
Dr. Nicole Cain
Dr. Nicole Cain, ND, MA, is a nationally recognized leader in integrative mental health. With dual backgrounds in clinical psychology and naturopathic medicine, she bridges the gap between science and holistic healing to support mental, emotional, and physical well-being. Licensed as a Naturopathic Physician in the state of Arizona and trained in trauma-informed modalities such as EMDR (Eye Movement Desensitization and Reprocessing), Dr. Cain offers a truly comprehensive approach to care that unites medical, psychological, and natural therapies.
Dr. Cain earned her Doctor of Naturopathic Medicine and completed a postdoctoral residency in Integrative Medicine at Sonoran University of Health Sciences. She also holds a Master of Arts in Clinical Psychology Counseling from The Chicago School of Professional Psychology and a Bachelor of Arts in Psychology from Luther College, where she specialized in psychoneuroimmunology.
For more than a decade, Dr. Cain has been at the forefront of integrative approaches to mental wellness. She has been featured as a mental health expert in Forbes, consulted for major organizations such as Orb Health, and developed the integrative mental health curriculum for Sonoran University of Health Sciences. A respected national speaker for PESI, the Academy of Integrative Health and Medicine (AIHM), and the Integrative Medicine for Mental Health (IMMH) Conference, Dr. Cain’s mission is simple yet transformative: to redefine mental health care through evidence-based, compassionate, and integrative solutions that empower every individual to heal and thrive.
** Dr. Nicole does not see patients in the state of Michigan at this time**
Dr. Kelly Peterson
Dr. Kelly Peterson (Hassberger) has been a leader in the integrative and holistic medical community of Grand Rapids for more than a decade. A Grand Rapids native, she is deeply committed to advancing a more collaborative and comprehensive approach to health care in West Michigan. Dr. Peterson is the founder of Grand Rapids Natural Health, established in 2012, and Inspired Life Grand Rapids, founded in 2015. Known for her entrepreneurial spirit and dedication to holistic wellness, she is proud to now be part of the Integrative Wellness Grand Rapids team.
Dr. Peterson’s journey into alternative medicine began early in life. Influenced by her mother, the former owner of Holistic Care Approach, she developed a deep appreciation for the connection between health, purpose, and fulfillment. Driven by a desire to unite science with nature, she earned her Doctorate in Naturopathic Medicine from Southwest College of Naturopathic Medicine in 2011 and completed a one-year general medicine residency at the college’s medical center before returning to the Midwest in 2012. She is a member and past president of the Michigan Association of Naturopathic Physicians (MANP) and an active member of the American Association of Naturopathic Physicians (AANP).
Dr. Peterson’s passion lies in helping patients uncover the root causes of their symptoms and restore balance to their bodies. She takes time to understand each individual’s story, recognizing that true healing comes from addressing the whole person—physically, emotionally, and spiritually. Her approach is both compassionate and evidence-based, designed to guide patients toward lasting wellness and vitality.