Our Providers

Dr. P is a licensed naturopathic medical doctor in Tempe, Arizona. He earned his doctorate at Sonoran University of Health Sciences and went on to complete a three-year residency in general medicine. He has received advanced training in pain management and physical medicine, focusing on trauma rehabilitation, second opinions, and body biomechanics.
He has over a decade of experience in teaching medical anatomy and is a member of the American Association of Clinical Anatomists. He utilizes his experience to deepen his understanding of the body's functioning and educate and empower his patients.
Dr. P is a two-time recipient of the Foundational Sciences Award at SUHS and was named the 2023 Faculty of the Year by the Naturopathic Medical Student Association. He is passionate about advancing his field through contributions to national licensing exams, milestone assessments, and published research.

Dr. Kleinpeter is a licensed naturopathic medical doctor who received his degree from Sonoran University of Health Sciences in Tempe, AZ. He has completed advanced training in regenerative injections and focuses on injury recovery, acupuncture (Traditional Chinese Medicine), and sports medicine.
Dr. K provides comprehensive pain management care, blending natural healing knowledge with modern medicine. He believes in a tailored and personalized approach that emphasizes long-term wellness and pain prevention.
Dr. Aaron Kleinpeter
Licensed Naturopathic Physician
Dept. of Pain Management & Rehabilitation
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After graduating from Sonoran University of Health Sciences in Tempe, AZ, Dr. McClelland completed advanced training in the diagnosis and management of Ehlers-Danlos syndrome (EDS) and is an active member of EDS ECHO.
She provides comprehensive general medicine and primary care, with a special clinical interest in autoimmunity, hypermobility syndromes, postural orthostatic tachycardia syndrome (POTS), and mast cell activation syndrome (MCAS).
Believing in a validating and supportive approach to patient care, Dr. McClelland is committed to staying up-to-date on the latest research and evidence-based practices for her patients.
Dr. McClelland has completed advanced training in CranioSacral Therapy and is excited to add Visceral Manipulation to her clinical skillset in 2024!

Dr. Willenbring is a licensed naturopathic physician and graduate of Sonoran University of Health Sciences. Her expertise is in general medicine with a focus in hormonal conditions and hormone replacement therapy (HRT), mental health, and classical homeopathy.
Dedicated to identifying the root causes of illness, she uses naturopathic approaches, including botanical medicine, homeopathy, mind-body medicine, and nutrition, as well as pharmaceuticals when necessary to restore the foundations for optimal health.
Dr. Willenbring firmly believes that restoring optimal health in all aspects is essential to preventing chronic disease and living a life filled with intention and purpose.

Dr. Durney is a licensed naturopathic physician dedicated to patient-centered care, focusing on
the root cause of illness and preventative health care. She blends innovative approaches with
evidence-based medicine to support optimal health.
With a background as a mental health counselor, she values truly listening to patients and taking
a personalized approach with each individual. She specializes in primary and acute care,
integrative cancer support, and blood-related disorders like iron and B12 deficiency anemias.
Dr. Durney integrates nutraceuticals, pharmaceuticals, botanical medicine, acupuncture and cupping, and IV therapy to restore balance and help patients live with vitality and purpose.
Dr. Michelle Durney
Licensed Naturopathic Physician
Department of General Medicine

Dr. Hannah Schroeder
Licensed Naturopathic Physician
Department of General Medicine
Administrative Team

Dr. Johnston is a communications and research consultant for private healthcare companies, and believes that everyone should have access to high-quality healthcare. She is actively involved in improving medical education, licensing exams, and digital health and wellness content.
She is dedicated to supporting our team and believes that excellent patient care starts with emotionally intelligent leadership, healthy workplace boundaries, and fulfilled providers. She has a special interest in providing educational, research, and other professional development opportunities for our physicians so that our patients receive the highest quality of care.
Dr. Johnston is passionate about philanthropy and is working to expand Wild Horse Health into the community outreach space to provide care to underserved and marginalized communities.

Julianna is the first dual degree Doctorate of Naturopathic Medicine and Master of Science in Clinical Nutrition student at Sonoran University of Health Sciences in Tempe, AZ. From a young age she has always dedicated her life to health and wellness.
As the current Class President, Vice President of the Student Government Association (SGA), Lead Student Ambassador and a board member of both the Differential Diagnosis Club, she continues to be heavily involved in the Sonoran University community and has a fervent passion for helping others.
Her understanding of the power of nutrition drove her to deepen her education and earn the designation of Registered Holistic Nutritionist. Julianna is passionate about food as medicine, research based education and integrative care.
Julianna Mazza
Communications Intern
Naturopathic Medical Student