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About Ottawa Chiropractic & Natural Health Centre

Serving Our Community

Couple runningDr. John 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.

Guiding You to Optimal Health

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.

Patients should be well-informed, so they can take an active role in their health. Dr. John Zielonka


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.

Changing Lives, Saving Lives

Dr. Zielonka is an author of 10 books, one of which is Changing Lives, Saving Lives. His book educates readers on chiropractic care, as well as offering 77 success stories his patients have experienced.

These stories are in the patients’ own words and range from a professional athlete who flew from Saskatchewan to receive Dr. Zielonka’s care, to a six-month-old infant who had her first normal bowel movement in 6 months directly after an adjustment. These life-changing stories are a testament to Dr. Zielonka’s many years of experience, extensive postgraduate education & tireless effort to better the lives of everyone who seeks his help.

Schedule Now

Reach out to us to book your time with the winner of the Consumer Choice Award’s Best Chiropractor for six consecutive years.


About Ottawa Chiropractic & Natural Health Centre | (613) 688-1036