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Pathologists

Eric Olsen, M.D., Medical Director

Dr. Olsen is a pathologist who is board-certified in clinical, anatomic and molecular pathology.  He graduated from the University of Southern California, Keck School of Medicine.  After completing a preliminary year in internal medicine, Dr. Olsen continued residency in pathology at Harbor-UCLA Medical Center.  He finished fellowships in breast/gynecological pathology and molecular pathology at UCLA Medical Center.
 

Rana Richeh, M.D., Pathologist

Dr. Richeh is a practicing pathologist and is board-certified in anatomic and clinical pathology. Prior to joining Mosaic Laboratories, Dr. Richeh served as a pathologist at Diamond Reference Lab. Dr. Richeh received her Medical Degree from Damascus University School of Medicine and completed residency and fellowship at Cedar Sinai Medical Center in Los Angeles, California. Dr. Richeh is a member of USCAP and ASCP.

 

William Stull, M.D., F.A.S.C.P., Pathologist

Dr. Stull brings a tremendous breadth of experience in immunohistochemistry and flow cytometry to his position at Mosaic Laboratories. Dr. Stull has served as Medical Director of Flow Cytometry at AD PathLabs and has performed anatomic pathology and hematopathology at US Labs, IMPATH, Specialty Laboratories, and Pacific Coast Reference Laboratories.

Robert Veve, M.D., F.C.A.P., F.A.S.C.P., Pathologist

Dr. Veve has over a decade of immunohistochemistry and diagnostic pathology experience that has involved work in patient care and research studies. He received his Medical Degree from the University of Vermont, completed his pathology residency at the University of Colorado Health Sciences Center and was chief resident while in the program.