Cliff Greifer

Concentra Preferred Systems, Inc. provides medical bill review services. The company offers inpatient, outpatient, physician, and specialty bill review services to the health care industry. It also provides technology and solutions that reduce claim transaction costs for healthcare payers. Concentra Preferred Systems is headquartered in Naperville, IL.

Concentra Preferred Systems, Inc. provides medical bill review services. The company offers inpatient, outpatient, physician, and specialty bill review services to the health care industry. It also provides technology and solutions that reduce claim transaction costs for healthcare payers. Concentra Preferred Systems is headquartered in Naperville, IL.

Concentra Preferred Systems, Inc. provides medical bill review services. The company offers inpatient, outpatient, physician, and specialty bill review services to the health care industry. It also provides technology and solutions that reduce claim transaction costs for healthcare payers. Concentra Preferred Systems is headquartered in Naperville, IL.