Dr. Chizhevsky completed his residency in the Combined Anatomic and Clinical Pathology program at Saint Barnabas Medical Center in New Jersey where he served as Chief Resident. Dr. Chizhevsky went on to complete a fellowship in Hematopathology at City of Hope National Medical Center with Dr. Lawrence Weiss. He has authored many publications in peer-reviewed medical journals. Dr. Chizhevsky’s diagnostic interests lie in flow cytometry, lymph node pathology, adult and pediatric bone marrow pathology, immunohistochemistry, immunotherapy and molecular diagnostics of both solid tumors and hematolymphoid neoplasms. He is a member of the College of American Pathologists, American Society for Clinical Pathology and International Clinical Cytometry Society. Dr. Chizhevsky holds certifications in HER2 DUAL ISH Interpretation, PD-L1 (SP142; Atezolizumab) Urothelial Carcinoma Interpretation, PDL1 (22C3; Keytruda®) NSCLC Interpretation, PD-L1 (28.8; Opdivo®) NSCLC Interpretation, and PD-L1 (28.8; Opdivo) Melanoma Interpretation, as well as a Black Belt in Six Sigma.