Dr. David Klein, MD has been in practice for 42 years, and has helped over 12,000 patients. He specializes in pain medicine and management. He is a member of the American Board of Anesthesiology, the American Board of Pain Medicine, the American Academy of Pain Management, and the American Board of Minimally Invasive Medicine & Surgery. He is also the author of over 50 published articles and textbook chapters, and has lectured locally, nationally, and internationally throughout his career.

After many years of medical research, a study in nutritional and functional medicine, and intensive traditional medical background, Dr. Klein and his team have developed specific nutraceutical approaches and designed a line of physician-formulated supplements.