Andrew Lam, MD, is a retina surgeon and the award-winning author of Saving Sight, Two Sons of China, and Repentance. Before becoming a physician he earned a history degree from Yale University. His writing has appeared in numerous publications, including the New York Times and the Washington Post. He has authored many scientific articles, is a co-investigator for several national clinical trials, and is currently an assistant professor at the University of Massachusetts Medical School.