Christopher W Ryan, MD Expert Witness
Curriculum Vitae

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Specialties & Experience of this Expert Witness

General Specialties:


Specialty Focus:

Sarcoma, Osteosarcoma, Bone Cancer, Soft Tissue Sarcoma, Kidney Cancer, Renal Carcinoma, Renal Cell Carcinoma, Bladder Cancer, Urothelial Carcinoma, Testis Cancer, Prostate Cancer, Genitourinary Cancers


MD, SUNY Upstate Medical University; BA, Cornell University; Internal Medicine Residency, University of Chicago; Medical Oncology Fellowship, University of Chicago

Years in Practice:


Number of Times Deposed/Testified in Last 4 Yrs:


Additional Information

Board-certified medical oncologist with over two decades of sub-specialty practice in the diagnosis and treatment of sarcomas (soft tissue and bone malignancies) and genitourinary cancers (prostate, bladder, kidney, testicular). Professor of medicine at a major U.S. medical university. Author of over 200 peer-reviewed research articles, meeting abstracts, book chapters, reviews and editorials. National and international lecturer. Experienced expert in medical malpractice (plaintiff and defense), product liability and workers compensation. Causation and standard-of-care expert.