Explore the great outdoors at Khao Yai National Park, a lovely green space in Suphan Buri. Take in the museums while you're in the area.
Catch an event at Suphanburi Provincial Stadium during your trip to Suphan Buri. Amble around the area's parks or experience its museums.
Though Chaophraya Yommaraj Hospital might be what brings you to town, perhaps you'll have a chance to explore more of Suphan Buri while you are here.