I have spent over 55 years working in medical field with a focus on oncology and hematology. My areas of expertise include solid tumors such as cancer of the breast, lung, colon, thyroid, tongue, larynx, head and neck, esophagus, melanoma, bladder, pancreas, ovary, testicle, hepatoma, and sarcoma, as well as soft tissue malignancies, such as non-Hodgkin’s and Hodgkin’s lymphoma, the acute and chronic leukemia’s. My extensive experience also includes chemotherapy, drug trials, collaboration with surgeons, radiation therapists and marrow transplantation subspecialists and familiarity with the allied fields of radiation therapy, surgical oncology, diagnostic radiology, and surgical pathology. I have provided deposition, consultations, and courtroom testimony for more than 30 years as an oncology and hematology expert witness.