Mr. Bahattin Ergin is a doctor in Seattle 98121, SEATTLE …read more Mr. Bahattin Ergin practices at Rula Health - Florida in Seattle 98121, SEATTLE. He completed Fellowship from Walden University - M.S., Nursing/Leadership and Management in 2019,Residency from Walden University - Minneapolis, Minnesota, Master of Science in Nursing in 2019 and Medical School from Walden University - Minneapolis, Minnesota, Master of Science in Nursing in 2021.read less