Daniel E. Sabath, MD, PhD

Associate Professor
Head, Hematology Division | Director, Hematopathology Fellowship

Kerstin L. Edlefsen, MD

Associate Professor

Rida Abid Hasan, MD

Assistant Professor

Teresa S. Hyun, MD, PhD

Clinical Assistant Professor

Lorinda A. Soma, MD

Associate Professor

Diagnostic Testing

General Hematology (automated cell counts and differential counts)

UWMC Lab Supervisor:
Joanne Estergreen 206.598.6233

HMC Lab Manager:
Sara Trimble 206.744.3147

Specialized Hematologic Testing

  • Morphology
  • Red cell disorders
  • Coagulation
  • Flow cytometry
  • Molecular diagnosis
  • Bone marrow processing
  • Circulating tumor cell assay

Please see the Hematopathology and Coagulation pages for more information.


Please also see entries for individual faculty.


Please see the Education section for more information.


University of Washington Clinical Hematology Lab
1959 NE Pacific Street, room NW220
Seattle, WA 98195
Tel: 206.598.6234

Harborview Medical Center Clinical Hematology Lab
325 9th Ave, room GWH 47
Seattle, WA 98195
Tel: 206.744.3128