William Daft, DO, Family Medicine, and Gregg Calderwood, MD, Women’s Health will retire on July 31, 2024.
Dr. William Daft is a Board-Certified Family Medicine physician. He received his Doctor of Osteopathy degree from Des Moines University and completed his Residency at Cedar Rapids Area Family Medicine. Dr. Daft has been with the health system for thirty-three years providing primary care to patients of all ages.
Dr. Gregg Calderwood is a Board-Certified Obstetrician/Gynecologist. He completed his training at the University of Iowa before establishing his practice in Southeast Iowa. Dr. Calderwood has spent the past forty years providing Women’s Health to patients in the region
“These two physicians have positively impacted the health of many during their time at Great River Health. We appreciate the dedication to their patients, and the quality care they have provided over the years. We wish them the very best as they enter this next chapter in their lives,” expressed Dr. Joel Ryon, Chief Medical Officer, of Great River Health.