Dr. Justinian Ngaiza is a Hematologist/Oncologist who practices and serves as the Medical Director of the division of Oncology and Hematology at Peninsula Regional Medical Center in Salisbury, Maryland, USA. He acquired his MD degree from the University of Dar-es-salaam in Dar-es-salaam, Tanzania.

His medical career has spanned both communicable and chronic diseases.  After working as a clinician in Tanga and in Dar-es-salaam, Tanzania, Dr. Ngaiza earned an MSc and a PhD from the London School of Hygiene and Tropical Medicine.

His research in basic vascular biology and cancer metastasis, together with the foundation afforded by his clinical training in Internal Medicine, Hematology and Oncology are testament to his in-depth appreciation of chronic illnesses.