Dr. Marcus Grimes is a pathologist from Kingsport, Tennessee and he works at several hospitals in the area, such as Johnston Memorial Hospital and Mountain View Regional Medical Center. He got his diploma from University of Iowa Carver College of Medicine and did his residency in Anatomic and Clinical Pathology at the top University of North Carolina Hospitals. The doctor is certified in Anatomic Pathology & Clinical Pathology, Cytopathology, Pathology Recertification and has an experience of more than 20 years.