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Administration
Melvin C. Bishop, M.A., B.S., M.T.
President/CEO/Laboratory Director

Tamara Schwartz
VP of Compliance

TECHNICAL OPERATIONS
David Helland, M.S., B.S., M.T.
VP of Technical Operations

Gordon Moore
Technical Manager, St. Louis

Lenora Jalipa
Technical Manager, St. Louis

David Barbeau
Information Technology Specialist

Jeanette Jefferson
Programmer

BUSINESS OPERATIONS
William Hunt, M.B.A., C.P.A.
VP of Finance

Diane May
Accounts Receivable Manager

Tammy Williams
Human Resources Manager
Dr. JR Miller
Pathology Services, Inc.
Medical Director

David Helland, M.S., B.S., M.T.
Laboratory Director

CLIENT SERVICES
Teresa Joines, M.B.A., B.S., M.T.
VP of Marketing & Client Services

Peggy Brown
Regional Manager, St. Louis

Kevin Wells
Client Service Manager, St. Louis

Karen Lewis
Client Service Manager, St. Louis

Kim Lane
Regional Manager, Metro East

Kathy Wood
Regional Manager, Southern & Central
Illinois

Danielle Blue
Client Service Manager, Springfield

Wallace Turpin
Toxicology Consultant