Dr. Mark S. Sielski, DC, CCSP, CFMP is the Founder and CEO of Lifestyle Functional Medicine--a NJ/NY central based functional medicine practice that is on a mission to introduce a natural, holistic and drug free, root cause, evidence-based approach to a public that is weary of the failing drug, surgery and symptom-based medical model.

Dr. Sielski will assess each case individually and thoroughly. It is his belief that there is no cookbook, one size fits all approach to getting to the root cause of a patient's health problem. He considers his approach to be true personalized care for each individual patient. Dr. Sielski is also passionate about what he does and considers being a great listener an extremely important part of his care.

Dr. Sielski is a Certified Functional Medicine Practitioner by Functional Medicine University. He is also a Board Certified Chiropractic Sports Physician from the American Chiropractic Association. Dr. Sielski obtained his Doctor of Chiropractic Degree form New York Chiropractic College. He received his bachelor's degree in Biology from Kean University in New Jersey. Dr. Sielski has been in active clinical practice for 32+ years. He has extensive post graduate studies in Functional Medicine, Nutrition, Neurology, Orthopedics, Biomechanics, Rehabilitation and Sports Injuries.