blue cell background image

Kristen K. Buck MD

Chief Medical Officer

Dr. Kristen K. Buck serves as Chief Medical Officer (“CMO”) of the Company. Kristen joined Caladrius in 2021 from ICON plc where she served as its CMO and represented the company’s position on key scientific, ethical, and medical governance matters, provided guidance and oversight to the medical and scientific groups, and led the Drug Development Services group. Prior to that, Dr. Buck was Senior Vice President & Chief of Clinical Development at Optum Insights (part of the United Healthcare Group) where she led the clinical operations and regulatory groups within the Digital Research Network (DRN) clinical trial business.

Earlier in her career, Dr. Buck worked as a primary care physician and then later served as a medical officer in the U.S. Food and Drug Administration’s Office of New Drugs Division of Gastrointestinal and Hematology Drug Products where she was responsible for reviewing efficacy and safety data for new drug indications, as well as post-marketing safety data for over 40 drugs. Dr. Buck worked at AstraZeneca where she served as a Global Safety Physician and Global Study Physician. Dr. Buck also held a position at Quintiles/IQVIA as Vice President of Global Strategic Drug Development designing clinical development plans and protocols across all therapeutic areas for emerging biotech and large pharma. Her experience ranges over multiple therapeutic indications including cardiovascular/metabolic, rare diseases, gastrointestinal, neuroscience, oncology, immunology, and women’s health.

Dr. Buck is a board certified and licensed physician who received her medical degree from the Pennsylvania State University School of Medicine and completed her internship and residency in Internal Medicine at Abington Memorial Hospital before working in a private practice as a primary care physician.