Dr. John graduated from National College of Chiropractic, in Lombard, IL, and completed his undergraduate studies at The University of Toledo. Dr. John started his practice with his father, Dr. Richard E. Needler, and has always had the gift of healing. Dr. John has a very expansive set of certifications and a broad range of knowledge, which he uses with his patients to help them obtain optimal health. Not only does he work with the alignment of the body, but also with nutrition, digestive issues, specific supplementation, comprehensive testing, and much more. John is known to his family and colleagues as an ever learning student.