Meet Dr. Mark Ernest, MD, FCIM, LDN Certified Physician at RBI Wellness Center in Loudon, TN

Dr. Mark Ernest is a dedicated medical doctor trained in traditional, functional, and integrative medicine. He focuses on providing comprehensive, patient-centered care that addresses both physical and emotional health.

Dr. Ernest earned his Bachelor’s degree in Business Management before pursuing a medical degree. He later completed a residency in Psychiatry and a Fellowship in Integrative Medicine, combining diverse disciplines to deliver holistic care.

Dr. Mark Ernest completed his undergraduate studies at East Tennessee State University (ETSU) and earned his Doctor of Medicine degree from Quillen College of Medicine in 2013. He went on to complete two years of a Psychiatry residency at the Mountain Home Veterans Administration Hospital in Johnson City, TN, focusing on caring for veterans.

While serving in law enforcement, Dr. Ernest witnessed how societal systems often failed to meet people’s health and emotional needs. This experience motivated him to enter medicine and help patients achieve lasting wellness through compassionate, integrative care.

His entrepreneurial background fosters innovation in healthcare delivery, while his experience in law enforcement gives him a unique perspective on human behavior, resilience, and the importance of mental health in overall well-being.

Dr. Ernest integrates traditional and functional medicine to treat the whole person—mind, body, and spirit. He emphasizes preventive care, patient education, and personalized treatment plans tailored to each individual’s health goals.

During his psychiatric residency, Dr. Ernest realized that lasting recovery required addressing not only psychiatric issues but also the physical and spiritual aspects of health. This realization sparked his interest in integrative medicine—a field that emphasizes treating the whole person rather than isolated symptoms.

Dr. Ernest combines traditional medical training with functional and integrative principles to identify root causes of behavioral health issues. His goal is to help patients experience meaningful transformation by aligning mental, physical, and spiritual well-being.

Dr. Mark Ernest completed his Fellowship in Integrative Medicine at the University of Arizona Center for Integrative Medicine, founded by Dr. Andrew Weil. This renowned program deepened his understanding of how to merge evidence-based medical science with holistic approaches to patient care.

While initially focused on helping patients in recovery, Dr. Ernest broadened his practice to include individuals dealing with a variety of physical health concerns. His integrative model aims to treat the whole person—body, mind, and spirit—so patients can achieve lasting balance and wellness.

Dr. Ernest is passionate about continuous learning and stays updated with the latest medical discoveries. He actively researches and integrates both traditional and alternative therapies into his practice to ensure patients receive the most effective, evidence-based treatments.

To further enhance his ability to treat complex health conditions, Dr. Ernest completed the LDN Research Trust’s Master Class for Low Dose Naltrexone (LDN) Therapy. This specialized training reflects his dedication to offering innovative treatment options that promote healing and overall wellness.

Dr. Mark Ernest believes in empowering patients to take control of their own health. His philosophy centers on helping individuals achieve self-sufficiency in managing their well-being, so they can reach and maintain their optimal level of health with minimal long-term medical dependence.

Dr. Ernest takes a comprehensive, personalized approach that combines traditional, innovative, and alternative therapies. He focuses on identifying and addressing the root causes of complex medical or psychological issues rather than simply managing symptoms.

When appropriate, Dr. Ernest incorporates metabolic and nutritional interventions to support improved health outcomes. His goal is to enhance patients’ overall well-being through evidence-based methods that align with their specific health needs.

Dr. Ernest views each patient as an active member of the treatment team. He takes the time to listen, understand individual concerns, and collaborate on creating tailored care plans that reflect each patient’s lifestyle, goals, and medical history.

Dr. Ernest understands that every patient is unique and that a single approach does not work for everyone. By personalizing care, he ensures that treatments are more effective, sustainable, and aligned with the patient’s specific health journey.