Patient Portal. Office Hours: Mon - Fri: 8 a.m. - 4 p.m. Phone: 330-874-7165. Fax: 330-874-7166. Aultman Orrville Bolivar Health Center focuses on screenings, detection and treatment close to home in Bolivar. Aultman Orrville Bolivar Health Center - family practice physicians treat acute and chronic health problems. Annual physical ....