Fairfield (pop. ~10,000) is an eclectic, arts- and wellness-oriented small city with a lively downtown, farmers’ markets, galleries, cafes and community events that make multi-week stays feel active and welcoming rather than isolated.
For bigger-city options within driving distance, Ottumwa is about 26 miles away and Iowa City about 59 miles, both offering larger hospitals, shopping and nightlife if you want occasional urban outings.