The Coimbra Protocol: High Dose Vitamin D for Autoimmune Disease
William Clearfield, DO, HMD, FAAFRM, FAAMA a graduate of LaSalle College and the College of Osteopathic Medicine and Surgery in Des Moines, IA, brings a wealth of experience and expertise in family and integrative medicine. After completing a rotating internship, he served as an OB/GYN resident at Metropolitan Hospital in Philadelphia, PA. In 1982, he earned …