Contact Quadax

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Contact Quadax

Quadax operates six offices throughout northeast Ohio as well as remote support staff offices in eight additional states.

Quadax Locations

Corporate HQ

7500 Old Oak Boulevard
Cleveland, OH 44130
Phone: 440.777.6300
Fax: 440.777.2330
quadax@quadax.com

Quadax Client Support

Client Support: EDI

Xpeditor, RemitMax, Audit Control Axis, or Medical Necessity Datafiles

Phone: (866) 422-8079 | (440) 979-4090
Hours Monday – Friday | 6:00 a.m. – 5:00 p.m. ET

Client Support: Labs

HARP, Patient Advocacy, or OnBase

Phone: (866) 422-8079 | (440) 979-4090
Hours Monday – Friday | 6:00 a.m. – 5:00 p.m. ET

If experiencing critical issues with HARP, Patient Advocacy, or OnBase outside of normal business hours, after-hours support is onsite and available to assist you from 7:00 a.m. ET Monday – 5:00 p.m ET Saturday.

Client Support: Patient Billing

Patient billing info text

Phone: (800) 929-3774
Hours ??? 6:00 a.m. – 5:00 p.m. ET