Our Team Our Team Emanuel DeNoia, MD Principal Investigator Read Bio Dennis Ruff, MD Principal Investigator Read Bio Nitendra Agarwal, MD Principal Investigator Read Bio Sherwyn Schwartz, M.D. Endocrinology, Diabetes & Metabolism Specialist Read Bio Chad Howze, D.P.M. Podiatrist & Foot Surgeon Read Bio Denise Roberts, RN, CCRC Executive Director Clinical Operations & Site Development Read Bio Brian Purcell Unit Director Read Bio