Daisy Joco Guevara, MD

Dr. Daisy Guevara is a board-certified internal medicine physician who has dedicated 44 years to providing comprehensive adult healthcare. She earned her medical degree from the University of Santo Tomas Hospital and completed her internship at LAC & USC Medical Center in 1990, followed by her residency at the same institution in 1992. Dr. Guevara is fluent in both English and Tagalog, allowing her to serve diverse patient communities with clear communication.

Dr. Guevara practices at Optum in Downey, California, and maintains hospital affiliations with UCI Health Lakewood. She specializes in managing high blood pressure and hypertensive emergencies, conditions that affect millions of adults. Her practice also focuses on preventive care through adult immunizations and flu vaccines. Patients have given Dr. Guevara an average rating of 4.3, reflecting her commitment to quality care and patient satisfaction.