Sylver is on the faculty of Medicine and Global Health at the University of California, San Francisco and Visiting Professor at the Aga Khan University in Nairobi, Kenya. He is involved in ambulatory care redesign, international efforts in medical education and health systems design and public-private partnerships in healthcare. He is also Chief Medical Officer for Healthy Humans, Inc. of Philadelphia.

Dr. Quevedo has also served on national boards and committees of the American Kidney Fund, the Institute of Medicine of the National Academy of Sciences, and the American College of Physicians