Lab Tech at Path Regional Laboratory.

Our Mission

Our goal at Pathologists’ Regional Laboratory is to enhance patient care for our community and medical providers by delivering high quality anatomic and clinical pathology services for every patient – every visit. We will strive to meet these goals by continuing to grow and adapt to the changing healthcare environment.

Who We Are

Pathologists’ Regional Laboratory has operated a full service clinical and anatomic laboratory since 1968.

PRL proudly serves as a quality link between clinicians and patient care. Our clinical facility is located in Idaho and is fully staffed with qualified Medical Technologists 24 hours a day.

Our anatomical site is located in Lewiston, Idaho.

We have several remote locations in the Lewiston-Clarkston Valley as well as in Pullman, Washington, in order to accommodate client needs on the Palouse. For a list of collections sites click here.

Our Team

Alan Peterson, M.D.

Alan C. Peterson, M.D.


Medical Director

University of Kansas School of Medicine

  • Internship:  University of Tennessee Medical Center
  • Residency:  University of Tennessee Medical Center
  • Board Certification:  Anatomic and Clinical Pathology
  • Sub-specialty Interests: Dermatopathology, Gastrointestinal Pathology, Breast Pathology and Cytology
David Tretheway, M.D.

David M. Tretheway, M.D.


Medical Director

University of Rochester School of Medicine

  • Residency:  University of Rochester Medical Center
  • Fellowship: University of Washington Medical Center
  • Board Certification:  Anatomic and Clinical Pathology
  • Sub-specialty Interests: Genitourinary Pathology, Gastrointestinal Pathology, Soft Tissue Pathology and Cytology
Rebecca Fulton, M.D.

Rebecca Fulton, M.D.

Medical Director

Loma Linda University School of Medicine

  • Residency: University of Texas Health Science Center
  • Fellowship:  University of Texas Health Science Center
  • Board Certification:  Anatomical and Clinical Pathology, Hematopathology
  • Sub-Specialty Interests:  Hematopathology, Gastrointestinal Pathology and Molecular Pathology
Elizabeth Dacey, M.D.

Dr. Elizabeth B. Dacey, M.D.

Medical Director

Eastern Virginia Medical School

  • Residency: Oregon Health and Science University
  • Fellowship: Oregon Health and Science University
  • Board Certification: Anatomical and Clinical Pathology, Surgical Pathology,  Cytopathology
  • Sub-Specialty Interests:  Cytopathology, Surgical Pathology

Angela Jackson

Anatomic Pathology Manager

Richard Cattron

Human Resources Director

B.S. Psychology, Lewis-Clark State College
M.A. Industrial-Organizational Psychology, Seattle Pacific University
Certifications:  PHR; SHRM-CP

David Coffey

Director of Information Technology

BS, System and Data Processing, Washington University in St Louis

Debra D. Monniere

Phlebotomy Manager

American Society for Clinical Pathology Certified Phlebotomist (PBT)

Josh E. Buessing, MBA, MLS (ASCP)

Laboratory Manager
  • BS, Medical Technology, Emporia State University
  • Certificate of Medical Technology, Kansas University Medical Center
  • MBA, University of Phoenix
  • 23 years laboratory management experience

Lisa Cook

Technical Manager
  • ASCP Certified Microbiology Technologist (M)
  • Bachelor of Science, Lewis-Clark State College 

Terry Rehder

Chief Financial Officer
  • MBA, Management and Strategy, Western Governors University
  • BS, Business Administration & Management
  • Accounting, Lewis Clark State College
  • Over 20 years of professional experience in multiple industries

Zayda Gustafson

Microbiology Manager
  • ASCP Certified Medical Technologist (MT)
  • Specialist Hematology (SH)
  • BS, Medical Technology, Indiana University
  • MS, Clinical Science, San Francisco State University
Scroll to Top