Welcome to the Johns Hopkins Pathology Phlebotomy Services web site. It is our hope that you find the content of this site informative and helpful. Phlebotomy Services offers a variety of specimen collection services to inpatient units and selected outpatient locations.

Inpatient phlebotomy services are available daily, provided by a dedicated team of phlebotomists and laboratory technicians:

• Lois Tissue, Pathology Support Services Supervisor, supervises inpatient and outpatient adult and pediatric day shift services.



• Keith Nguyen, Pathology Lab Supervisor of Operations, supervises adult inpatient evening shift services.



• Wilfredo Ferrer, Pathology Lab Supervisor of Operations, supervises adult inpatient night services.

Phlebotomy Services is committed to service excellence in patient care and the professional recognition and development of phlebotomists via continuing education and certification preparation.