James K. Yeung, MD. On March 24, 2020, the medical profession lost one of its most loyal, dedicated, and well-loved nephrologists. Beloved husband of the late Beatrice Simmons Yeung; devoted father of Theodore (Jennifer) Simmons and Philip Simmons (Jennifer Schack); cherished grandfather of Carley, Mandy, Collin and Penelope. Funeral service will be private. A celebration of life to be announced. Memorial contributions may be made in his memory to the National Kidney Foundation.