Germantown Family Medicine. 1870 Dayton Germantown Pike, Germantown, OH • Phone: (937) 855-6006 Map and directions • Access your on-line Patient Portal. Office hours: Monday 8:00 am - 5:00 pm • Tuesday 8:00 am - 5:00 pm • Wednesday 8:00 am - 5:00 pm • Thursday 8:00 am - 5:00 pm • Friday 8:00 am - 5:00 pm If you need to reach your provider after our office is closed, please call ....