Nellie Hayin-Quitangon is a board-certified, doctorally prepared Nurse Practitioner with over 15 years of diverse clinical nursing experience across urology, colorectal and digestive diseases, oncology, orthopedic and neurovascular nursing, telemetry, nursing informatics, and utilization review. She specializes in general urology and brings a comprehensive, patient-centered approach to the evaluation and management of urologic conditions.

During her doctoral training at the University of California, Irvine, Hayin-Quitangon led a quality improvement initiative that significantly reduced hospital readmission rates by improving care transitions and patient education. She is a strong advocate for lifelong learning and is committed to integrating clinical excellence, quality improvement, and evidence-based practice to enhance patient outcomes and support collaborative care environments.