Dr. Christina Williamson, RN-BC, holds a Masters degree in Nursing and a Doctorate degree in Health Administration. Nursing has been not just her profession but her passion for mor...vizualizați mai multeDr. Christina Williamson, RN-BC, holds a Masters degree in Nursing and a Doctorate degree in Health Administration. Nursing has been not just her profession but her passion for more than 35 years.vizualizați mai puține