The largest Christian churches are Anglican, Roman Catholic, Seventh Day Adventist and Methodist. The largest Christian churches are Anglican, Roman Catholic, Seventh-day Adventist and Methodist. There are also Seventh Day Adventist and Baptist churches. He performed during services at three churches&colon; Baptist, Catholic and Seventh-day Adventist. These events paved the way for the Adventists who formed the Seventh-day Adventist Church. Methodists, Presbyterians, Seventh-day Adventist and other Evangelical Christians. He is a Christian and a member of the Seventh-day Adventist Church. The ordained clergy of the Adventist church are known as ministers or pastors. John Harvey Kellogg was one of the early founders of Adventist health work. Andrews University was the first institution to offer a PhD in Adventist studies. This interpretation was introduced by Adventist pioneer John Nevins Andrews. The sanitarium was founded by members of the Seventh-day Adventist Church. Brian McKnight was raised a Seventh-day Adventist. Mason was a devout Seventh-day Adventist. Franklin is a Seventh-day Adventist.