Dr. William L. Yap graduated from the University of Santo Tomas Faculty of Medicine and Surgery, Manila, Philippines in 1982. He works in Catonsville, MD and 1 other location and specializes in Rheumatology. Dr. Yap is affiliated with Bon Secours Baltimore Hospital, Medstar Harbor Hospital and Saint Agnes Hospital.
Medical School: University of Santo Tomas Faculty of Medicine and Surgery, Manila, Philippines; Graduated 1982
*This physician has multiple office locations. See Office Information for details.