Dr. Timothy Patrick Ong, MD

Dr. Timothy Ong is an internal medicine physician with over three decades of experience caring for patients. He earned his medical degree from the University of California San Francisco School of Medicine, building a strong foundation in comprehensive adult healthcare. Throughout his 33-year career, Dr. Ong has developed expertise in managing complex medical conditions and preventive care. He is fluent in Spanish and Vietnamese, allowing him to serve diverse communities in their preferred languages.

Dr. Ong practices at Santa Clara Valley Medical Center and maintains locations throughout San Jose, California, including Express Care Clinic and O'Connor Hospital. His clinical focus includes treating high blood pressure and managing hypertensive emergencies when patients experience dangerously elevated blood pressure levels. He also provides essential preventive services such as COVID-19 boosters, flu vaccines, and shingles immunizations to help patients maintain their health. Patients …rate Dr. Ong 4.9 out of 5 stars for his compassionate and thorough approach to care.