Meet Our Investigators Meet Our Investigators Carl F. Diener, M.D. Pulmonary Disease & Internal Medicine Medical Director / Principal Investigator Read Bio Vicki Kalen, M.D. Orthopaedic Surgery Principal Investigator Read Bio Shawn Platt, D.O Family Medicine Principal Investigator Read Bio Fadi Deeb, M.D. Gastroenterology & Internal Medicine Principal Investigator Read Bio Bassel Kisso, M.D. Gastroenterology Principal Investigator Read Bio Bechara Mezher, M.D. Gastroenterology Principal Investigator Read Bio C. Paige Brainard, M.D Obstetrics & Gynecology Principal Investigator Read Bio Steven J. Bupp, M.D. Psychiatry & Clinical Pharmacology Principal Investigator Read Bio Principal Investigator Read Bio