Dr. Greg Mardiros Marganian specializes in pathology in Anaheim area. Dr. Greg Mardiros Marganian has a medical practice at 411 North Lakeview Avenue, Anaheim CA, and has over 33 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1984. Dr. Marganian is accepting new patients at his medical office and practice location in Anaheim, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.