Wayne Street Medical Campus Department of Primary Care 330 East 8th Street, Suite 151Marietta, Ohio Call (740) 374-4945 Get Directions Meet the Team Alison F. Atkinson, PA Physician Assistant Cynthia D. Brock, DO Family Medicine Cassidy A. Erickson, PA Physician Assistant Andrea D. Kostelac, NP Nurse Practitioner, Family View More Alison F. Atkinson, PA Physician Assistant Learn more Cynthia D. Brock, DO Family Medicine Learn more Cassidy A. Erickson, PA Physician Assistant Learn more Andrea D. Kostelac, NP Nurse Practitioner, Family Learn more View More