Alexander Liu, M.D., began seeing patients at McHenry Medical Group in November 2009. After receiving his medical degree from Harvard Medical School, Dr. Liu interned and completed a residency program in general surgery at UCLA. He then completed a residency in urology at the University of Massachusetts Medical Center and was chief resident in his final year. He is a diplomate of the American Board of Urology and a fellow, American College of Surgeons. Before moving to Modesto, Dr. Liu was a staff urologist with The Permanente Medical Group in Redwood City, California.