Dr. Steven Robert Una, MD

Dr. Steven Una is an internal medicine physician who specializes in infectious disease, bringing nearly five decades of medical experience to his practice in Castro Valley, California. He earned his medical degree from the University of Hawaii at Manoa and completed his residency through the U.S. Department of Veterans Affairs. With 49 years in medicine, Dr. Una has developed extensive expertise in managing complex internal medicine cases and infectious disease conditions. He provides care in English for his patients.

Dr. Una practices at multiple locations throughout Castro Valley, including Stanford Medicine Partners Castro Valley and Bay Valley Medical Group, as well as Sutter Eden Medical Center and Stanford Health Care Tri Valley in Pleasanton. His clinical focus includes treating various forms of hypertension, from routine high blood pressure management to hypertensive emergencies that require immediate attention. He also provides specialized care for pediatric hypertension …cases. Patients have given Dr. Una an average rating of 4.2 out of 5 stars on Vitals, reflecting their confidence in his medical expertise and patient care.