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Meet Dr. James Kneller — a devoted natural cardiologist on a mission to transform heart health.
As the son of an Adventist family, James grew up with one guiding principle: food is medicine. That belief shaped his life and career.
Decades later, after his mother spent 10 years on statins, James watched her gradually lose balance and muscle strength and her ability to walk long distance or navigate steps.
Heartbroken by her decline—and frustrated by the absence of truly nourishing alternatives—he resolved to find real natural solutions for heart care.
Years of dedicated research and holistic practice followed. He tirelessly studied nutrients, botanicals, and functional foods that support cardiovascular wellness—without compromising vitality. Along the way, Dr. Kneller embraced a deeply personal philosophy:
Out of this passion and lived experience, Dr. Kneller developed a line of natural cardiology supplements that are effective, expertly formulated, and tested for safety. These blends bring together the wisdom of traditional plant healers and the precision of modern science.
Today, he’s delighted to share these formulas with you—empowering everyone to take control of their heart health naturally, without relying solely on conventional drugs. After all, food—and nature—truly are the best medicine.
Dr. James Kneller invites you to join him on this journey to vibrant, whole‑body heart health—powered by nature, proven by science, rooted in compassion.
Dr. James Kneller is a board-certified cardiologist and cardiac electrophysiologist with over 20 years of experience in the medical field. He specializes in diagnosing and treating heart rhythm disorders. Dr. Kneller earned his medical degree from McGill University Faculty of Medicine and completed Ivy League fellowships at institutions including UCLA and Columbia University.
Ph.D. (honors) in Pharmacology - 1st complete ionic mathematical model of atrial fibrillation (AFib) M.Sc. Bioengineering - Drug delivery from intra-coronary stents using a microelectromnechanical systems (MEMs) device.
Magne cum laude with B.Sc. Mechanical Engineering
He is certified by the American Board of Internal Medicine in clinical cardiac electrophysiology, cardiovascular disease, and internal medicine. Dr. Kneller holds the title of Fellow of the Heart Rhythm Society (FHRS) and is a Certified Cardiac Device Specialist (CCDS).
Dr. Kneller practices in Arizona, with offices in Scottsdale and Lake Havasu City. He is affiliated with multiple hospitals in the area, including Abrazo Arrowhead Campus, Banner Desert Medical Center, and Banner Ocotillo Medical Center.
In addition to his clinical practice, Dr. Kneller is involved in patient education and outreach. He has a YouTube channel where he shares insights on heart health and related topics.
20+ Years Of Experience
Fellow of the Heart Rhythm Society (FHRS)
Editorial board, EP Lab Digest
Associate Professor at the University of Arizona School of Medicine
Associate Clinical Professor, University of Arizona College of Medicine - Phoenix
Assistant Clinical Professor, Washington State University College of Medicine
He has published numerous articles, blog-posts and videos on electrophysiology and integrative cardiology, focusing on the interplay between heart health and lifestyle factors.
He has presented at the American Heart Association, Heart Rythym Society and published in Circulation, EP Journal
Combining evidence-based medicine with natural therapies, Dr. Kneller provides patients with personalized care plans that emphasize prevention and optimal heart health.