· Bridgemill Neurological Associates. PAY ONLINE ... Patient Portal -USE CHROME; Migraine Management Center; Alzheimer’s and Dementia Support; ... Bridgemill Neurological Associates P.C. 980 Woodstock Pkwy Suite 300 Woodstock, GA 30188 Ph# 678-494-9545 Fax# 678-494-9559 Stephanie Riemann, MD Marsha Alexander RN MSN FNP BC Mary Bedingfield, ….