Our Staff

Our laboratory service is dynamic and constantly changing, to provide our customers with the most up-to-date testing available.

Anatomic and Clinical Pathology

Gregory S. King, MD:  Medical Director of Laboratories, Christian Hospital, Northwest HealthCare and Sparta Community Hospital; Section Director, Chemistry, Immunology and Patient Services

  • 1983 American Board of Pathology, Anatomic and Clinical Pathology
  • 1986 American Board of Pathology, Chemical Pathology
  • 1989 American Board of Clinical Chemistry, Toxicological Chemistry

John L. Rollo MD 

  • 1977 American Board of Pathology, Anatomic and Clinical Pathology
  • 1988 American Board of Pathology, Chemical Pathology

Susan C. Rayne, MD:  Medical Director Alton Memorial Hospital 

  • 1988 National Board of Medical Examiners
  • 1992 American Board of Pathology, Anatomic and Clinical Pathology
  • 1996 American Board of Pathology, Cytopathology

Olaronke Ogunremi, MD: Director, Blood Bank, Cytology, Flow Cytometry and Central Processing  

  • 2004 American Board of Pathology, Anatomic and Clinical Pathology
  • 2004 American Board of Pathology, Cytopathology

Carl O. Deetz, MD, PhD

  • 2012 Diplomate, American Board of Pathology, Anatomic and Clinical Pathology
  • 2014 Diplomate, American Board of Pathology, Hematopathology

Andrew D. Chu, MD

  • 2015    American Board of Pathology, Anatomic and Clinical Pathology

Laboratory Administration 

Cathy Storey, MBA, MT (ASCP)
Regional Director, Laboratory; Christian Hospital, Northwest Healthcare, Alton Memorial 

Laura Oppland, MT (ASCP)
Manager, Laboratory and Network Reference Lab  

Supervisors

Laura Phelan, MLT (ASCP)
Supervisor; Northwest Healthcare

Olivia O’Neill, MT (ASCP)
Supervisor, Chemistry, Molecular Diagnostics, Immunology; Christian Hospital

Sandra Roy, MT (ASCP), SBB (ASCP)
Supervisor, Blood Bank; Christian Hospital

Beth Fauser, MT (ASCP)
Supervisor, Hematology, Patient Services, OP Infusion Lab; Christian Hospital

Jane Reis, MT (ASCP)
Supervisor, Microbiology; Christian Hospital

Gretchen Vollmer, CT (ASCP)
Supervisor, Cytology and Histology; Christian Hospital

Network Reference Lab

Tisha Rhine, MA, AS
Supervisor, Network Reference Lab

Tisha Lasley, Team Leader  

Marketing

Patti Haynes, MLT (ASCP)
Senior Account Executive

Billing/Compliance

Rachael Williams, MLT (ASCP)
Billing Technical Specialist

Nancy Jaurigui 
Billing/Compliance

Client Response

Sonya Standefer, MLT (ASCP)
Kim Johnson 
 
Our Client Response Team can answer questions regarding:

  • Status of testing in progress
  • Fee and billing policies 
  • Outpatient Draw-Sites (hours and locations)
  • Availability of rare tests
  • Specimen & special handling requirements
  • Test results
  • Procedure for requesting additional testing on specimens already received by Network Reference Lab.