Back to Search Back to Search John Andelin , MD Specialty Pathology Call 701.774.7400 Education Practice Location CHI St. Alexius Health Williston Medical Center 1301 15th Avenue West, Williston ND 58801 Direct: 701.774.7400 Always Open Pathology Consultants 3502 Franklin Avenue, Bismarck ND 58501 701.222.2480