Katherine Hartzell MD at Kaiser Permanente is a trusted healthcare provider located in El Cajon, California. Dr. Hartzell specializes in providing comprehensive medical care to patients of all ages. Whether you need a routine check-up or treatment for a specific health concern, Dr. Hartzell and her team are dedicated to providing personalized care to help you achieve optimal health. Visit their office at 250 South Travelodge Drive for quality medical services in a compassionate and professional setting.