About



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 C. Peterson, M.D.
FCAP
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 M. Tretheway, M.D.
FCAP
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.
FCAP
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
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
Tanya Wassmuth
Controller
- MSA, University of Phoenix
- BS, Business and Accounting, University of Phoenix
- Certificate of Business and Office Technology, Lewis Clark State College
- Certification: CHFP, Advanced Certification of Leadership
Zayda Gustafson
Microbiology Manager
- ASCP Certified Medical Technologist (MT)
- Specialist Hematology (SH)
- BS, Medical Technology, Indiana University
- MS, Clinical Science, San Francisco State University