Laboratory Staff

Anatomic Pathologists
Phone: (610) 776-4727
Fax: (610) 776-5159

James M. Chiadis, M.D.
Medical Laboratory Director
Board-certified in Anatomic and Clinical Pathology in 1984. Completed two-year surgical pathology fellowship at the Royal Army Medical College, London England in 1988 and has been practicing in the Lehigh Valley ever since. Areas of special interest and expertise include Gastrointestinal Pathology, Gynecologic Pathology, Genitourinary Pathology, and Breast Pathology. He presently serves on the Board of Managers of Pathology Services Associates, LLC, a national pathology business alliance, and serves on the executive committee of the Pennsylvania Association of Pathologists.

Dion T. Manhoff, M.D.
Associate Pathologist
Board-certified in Anatomic and Clinical Pathology in 1994. Board certified in Cytopathology in 1996. Completed surgical pathology fellowship at the University of Pennsylvania in 1994. Special areas of interest and expertise include Cytopathology, Gastrointestinal Pathology, Urologic Pathology, Breast Pathology, and Hematopathology.

Administrative Laboratory Director
Phone: (610) 776- 4739
Fax: (610) 776-5159
Frank Drummer, M.T. (ASCP)
Clinical Services Senior Director
Clinical Chemist
Mr. Drummer ("Frank from the Lab"), graduate of Sacred Heart School of Medical Technology, has had over 20 years medical laboratory technology experience. He completed his undergraduate and graduate work locally at Kutztown and Lehigh Universities. Special areas of interest and expertise include chemical safety, quality management, statistical analysis. emergency preparedness, and service excellence.