John Warner Ray, M.D., FACRO 
David L. Shaw, M.D. 
John H. Giesler, M.D. 
Diana A. Santiago, M.D. 
Robena “Robbie” Medbery, M.D. 
Kim Vu, M.D. 
Geetha S. Rao, M.D. 
Sasha H. Wahab, M.D. 
Heather G. Gatcombe, M.D. Our Physicians
Did you know?
Since 1995, ROS has maintained Joint Commission accreditation by voluntarily undergoing a rigorous review every three years. The JC is clearly the gold standard by which healthcare organizations are measured. ROS consistently demonstrates its commitment to quality and safety through compliance with the guidelines set forth by the JC.