Dr. John Marston is board certified by the American Board of Obstetrics and Gynecology. He is a Fellow of the American College of Obstetricians and Gynecologists, and a member of the American Association of Gynecologic Laparoscopists, the Florida Obstetric and Gynecologic Society, and the Florida Medical Association. He served as Chief of OB/GYN at St Joseph’s Women’s Hospital from 2005-2007 and was Vice Chief 2003-2005. He currently is on the Patient Safety Committee at the Hospital. He also serves on the School Board of Trustees of St John’s Parish Day School and is a former member of the board of directors of Alpha House, a shelter for abused and abandoned pregnant women.