Los Angeles Orthopedic Institute is a provider of orthopedic surgery and care. It offers a wide range of services from minimally invasive procedures to rehabilitation and nutrition counseling. In addition to its Sherman Oaks location, it also has offices in Palmdale and Valencia. The practice has three orthopedists in Drs. Domenick J. Sisto, Gregg R. Sobeck and Richard E. Nussbaum. Nasim Kalhor is the practice's podiatrist. Rick Krajewski works with the patients as an athletic trainer and physician's assistant.