Juan Villarroel, M.D., is board-certified through the American Board of Internal Medicine. At Conviva Care Center West Oakland, he leads a team of compassionate, patient-focused health care professionals with a dedication to medical excellence. Dr. Villarroel completed a residency at Marshall University Medical Center in Huntington, West Virginia, and earned his medical degree from the University of San Simon School of Medicine in Cochabamba, Bolivia.