His clinical interests include urologic (genitourinary) disorders. He is rated 3.5 stars out of 5 by his patients. Dr. Guerena is an in-network provider for Anthem, Blue Cross/Blue Shield, and Blue Shield, as well as other insurance carriers. After completing medical school at Loyola University Chicago, Stritch School of Medicine, he performed his residency at a hospital affiliated with Medical College of Wisconsin. He is affiliated with Scripps Memorial Hospital Encinitas. Dr. Guerena's practice is open to new patients.