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