Dr. William Cheng Tsang, MD

Dr. William Tsang specializes in internal medicine and brings five decades of medical experience to patient care. They earned their medical degree from the University of the Philippines and completed residency training at Loma Linda University Medical Center. With 50 years in practice, Dr. Tsang has developed extensive expertise in comprehensive adult healthcare and preventive medicine.

Dr. Tsang practices at Kaiser Permanente San Jose Medical Center in San Jose, California. They have particular experience treating breast cancer, including metastatic and recurrent cases, as well as managing melanocytic nevus conditions. Their procedural skills include performing cryotherapy for skin lesions, conducting genital skin biopsies, and overseeing home infusion therapy for patients who require specialized treatment at home. Patients consistently rate Dr. Tsang highly, with an average rating of 5.0 out of 5 stars.