Dr. Marrello graduated from Saint Xavier University in 2001 with a B.S. in Pre-Med. He then attended National University of Health Sciences and received his Doctorate of Chiropractic in 2005. Dr. Marrello has been practicing for almost 9 years and was in his 8th year practicing in Oak Lawn before moving his office to Palos Heights.
Since he began practicing as a chiropractor, Dr. Marrello has kept up to date on many continuing educational classes, ensuring that his patients receive the most comprehensive and advanced chiropractic care. The Certified Chiropractic Sport Physician (C.C.S.P.), Certified Kinesio Taping Practitioner (C.K.T.P.) and acupuncture certification are among his continued education specialties.
Dr. Marrello is currently working on his Diplomate from the American Chiropractic Board of Sports Physicians (DACBSP) which will make him one of the few sports chiropractors in the state to achieve this degree.
Special Olympics, Volunteer
Chicago Cares, Volunteer re-hab work in inner-city schools
Coach, Westside Baseball of Oak Lawn 2001- present and League Safety Committee Director
Coach for the Bridgeview Sports Hockey Club
Humanitarian Service Project (
Senior Showcase Volunteer (created the "Safe Exercises for the Elderly" presentation)
*American Cancer Society, Relay for Life