Mercy Health - Tiffin Hospital was founded in 1913 by the Sisters of Mercy and is fully accredited by The Joint Commission. Mercy Health - Tiffin is an acute care facility characterized by its family-centered care, community involvement and progressive ideas in healthcare. Mercy's medical staff features a wide array of primary care and specialty physicians. Mercy Tiffin Hospital opened a new hospital in July of 2008 featuring state-of-the-art equipment and facilities. The new hospital has enhanced the abilities of our highly skilled professionals and medical staff members in providing care you can believe in.