He also serves as the Medical Director of Arden Court Assisted Living Facility. He has served as the Vice President of the Board of Directors for the Naples Medical Center since 2004. Dr. Mathieu is a member of the American Academy of Family Physicians and has served as the Vice-Chairman and then the Chairman of the Family Physician Staff for the NCH Health System for two consecutive terms. Dr. Mathieu was born in Haiti and travels regularly as part of medical missions and board visits. He lives in Naples, Florida and has been a member of the Hope for Haiti board of directors since 2009.