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Expert Witness Profile

Dr. Mark E. Williams is a Harvard-trained, double board-certified (Internal Medicine, Nephrology) full-time practicing academic nephrologist. Dr. Williams has over 20 years of experience in healthcare law cases pertaining to acute kidney injury, chronic kidney diseases, end-stage renal disease, electrolyte disturbances, and diabetes. He has been retained for both defense and plaintiff consultations. He has provided expert review testimony on cases ranging from individual lawsuits to national-scale patent and whistleblower litigation. Dr. Williams is a Fellow of the American Society of Nephrology and has served on Editorial Boards of the leading kidney journals. He has been cited as one of America’s Top Physicians and listed among Boston Magazine’s Top Doctors multiple times. He has authored over 150 publications.
MD - Board Certified in Internal Medicine and Nephrology. Massachusetts State Medical License

Education & Licenses

MD MASS Medical Lic 45103