Renal Pathology Staff

Director: Dr. John Crosson received his MD at Washington University in St. Louis, MO and completed his Pathology residency at Hennepin County Medical Center. He received training in Renal Pathology with Dr. Fred Germuth in 1970. Dr. Crosson is board certified in Anatomic Pathology, Clinical Pathology, and Transfusion Medicine.

Dr. Richardo Bardales
Dr. Bardales received his MD at San Marcos University School of Medicine and completed his residency in Anatomic and Clinical Pathology. He did a fellowship in Cytopathology at Montefiore Medical Center in New York.

He is board certified in Anatomic Pathology, Clinical Pathology, and Cytopathology.

Dr. Gretchen Sandvik Crary
Dr. Crary completed her MD and residency at the University of Minnesota Medical School. She did a fellowship in Renal Pathology/ Immunopathology at Hennepin County Medical Center and a second fellowship at Harvard Medical School in Renal Pathology.

Dr. Crary is certified in Anatomic Pathology, Clinical Pathology, and Cytopathology.

Technical Staff:

The Histology Technicians are all board certified by the American Society of Clinical Pathologists.

The Electron Microscopy Technicians are certified by the Microscopy Society of America in Biological Transmission Electron Microscopy.