Our Team Our Team 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 Grant Garbo, MD Principal Investigator Read Bio Emanuel DeNoia, MD Principal Investigator Read Bio Dennis Ruff, MD Principal Investigator Read Bio Nitendra Agarwal, MD Principal Investigator Read Bio