AultComp MCO Service Center Hours: 8:00am to 5:00pm EST. Voicemail is available off hours.

Contact AultComp MCO

Phone Number: 330.830.4919

Toll Free Number: 1.888.738.5800

Administrative Fax: 330.830.4902

Toll Free Fax: 1.877.738.0058

Medical Repository Fax: 330.830.4900