First Financial Bank Address: 7522 Hamilton Ave, Mt Healthy, OH 45231 Phone: (513) 728-2200 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-6pm Sat: 9am-12pm Banks, Mortgages, Financing, Loans, Savings & Loan Associations, Investment Management, Financial Management & Consulting