Dr. John R. Zielonka has been in practice since 1991, after his graduation from the prestigious Canadian Memorial Chiropractic College. For more than two decades at Ottawa Chiropractic & Natural Health Centre, he has helped a variety of people, with diverse conditions and needs, meet their health goals with natural solutions.We believe in a well-rounded, commonsense approach that utilizes the latest scientific advancements to achieve optimal health and correct the underlying cause of a problem. At Ottawa Chiropractic & Natural Health Centre, we see patients who are in pain, as well as those who seek wellness care to maintain a healthy lifestyle. Dr. Zielonka has treated gold medal sprinters, national champion skiers and professional athletes from the NHL, NFL and CFL. He also has extensive experience with pediatrics and sees newborn babies and children.