Ricardo A. Knight

Advanced Physicians Billing, Inc. provides medical billing services. The company is based in Miami, FL. Advanced Physicians Billing was acquired by CareCloud, Inc. on February 01, 2007.

Rehabilitation Institute of Chicago, also known as Shirley Ryan AbilityLab, provides expert clinical advisory and training services to healthcare organizations worldwide. The non-profit company is based in Chicago, IL. The Margaret & Mark Stephan Legs + Walking Lab is designed for patients and research participants with diagnoses affecting lower-body function due to brain or spinal cord injury and diseases of the nerves, muscles, and bones. Researchers and clinicians focus on advancing trunk, pelvic and leg function, movement, coordination, strength, and balance. The Shirley Ryan AbilityLab is the first-ever "translational" research hospital where clinicians, scientists, innovators, and technologists work together in the same space, applying research in real-time.

Uhlich Children's Advantage Network provides healthcare services. Its programs include preventing violence, healing trauma, building strong families, and educating and empowering youth. The company was founded in 1869 and is headquartered in Chicago, IL.