Complex sentence: Cordelia interviews another doctor and manages to find out that Dr. Miltser, a doctor with an incredible talent for attaching and detaching body parts, but kept very quiet about the advances he made in his studies.
Split into simpler sentences: Cordelia interviews another doctor and manages to find out about Dr. Miltser. A doctor with an incredible talent for attaching and detaching body parts, but who keeps very quiet about the advances he made in his studies.