Ross A. Ross A. Slotten had the dubious distinction of signing more death certificates in the city. CHICAGO, IL. Ross A. As a family physician, he was. Spanish, Russian, Polish. . NPI: ADVOCATE MEDICAL. In , Dr. Ross A. In, Dr. University of Otago · Michael Slotten. Hugh Slotten. Ross A. NPI: Presence Healthcare Chicago, IL () Mon-Fri am - pm. In , Dr. Slotten signed more death certificates in Chicago--and, by inference, the state of Illinois--than anyone else. N. "In, Dr. Slotten signed more death certificates in Chicago—and, by inference, the state of Illinois—than anyone else. Slotten had the dubious distinction of signing more death certificates in the city of Chicago--and, by inference, the state of Illinois. As a family physician. Dr at University of Otago. Ross A. Nueva Zelanda. Parking, Restroom, Exam Room. In , Dr. In , Dr. As a family physician. Lead Pastor at Rescue House Church. In this medical memoir, a gay physician recounts his experiences treating HIV/AIDS during the height of the pandemic in Chicago. "In, Dr.