Dr. Gnass is a board certified Anatomic and Clinical Pathologist and completed his fellowship in the combined Transfusion Medicine and Clinical Informatics fellowship program at UCLA David Geffen School of Medicine. He is interested in information systems in the context of the clinical laboratories, and has participated in several projects during residency to this extent, including troubleshooting and finding workaround solutions during the rollout of a new EHR system. Esteban obtained his MD at the Universidad Adventista del Plata in Entre Rios, Argentina. He completed his Anatomic and Clinical Pathology Residency at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, during which he was Chief Resident for his final year. Afterwards, he completed a Surgical Pathology Fellowship at LAC+USC. He is currently a practicing pathologist at HCA Healthcare.