Dr. Mark Brownell is a pathologist from Columbus,Ohio and he works at several hospitals in the area, such as OhioHealth Grant Medical Center and OhioHealth Riverside Methodist Hospital.He did his Medical Schooling from State University of New York Upstate Medical University ,Internship from Washington University - Barnes-Jewish Hospital and residency in Anatomic and Clinical Pathology from Washington University - Barnes-Jewish Hospital. The doctor is certified in anatomic pathology and hematology from American Board of Pathology and has an experience of more than 20 years.