Rost Nancy J MD maintains a medical practice in Chula Vista's Otay Ranch area at 2220 Otay Lakes Road, Suite 501, positioned within the 91915 ZIP code's medical corridor southeast of Otay Ranch Town Center near the intersection of Otay Lakes Road and Eastlake Parkway. Her practice location places comprehensive primary care resources within the same Otay Lakes Road medical cluster that includes behavioral health providers, with pediatric and adolescent counseling services available through Grow Through Life Counseling Eastlake for developmental and emotional wellness referrals. The 2220 Otay Lakes Road address sits in the southeastern quadrant of Chula Vista, serving the Otay Ranch and Eastlake residential communities whose population growth has driven expanded medical office development along the Otay Lakes Road and Birch Road corridors. The 91915 ZIP code covers one of Chula Vista's fastest-growing residential zones, where new housing developments in the Otay Ranch master-planned community generate steady demand for primary care, pediatric, and family medicine services. Musculoskeletal and rehabilitation referrals from the Otay Lakes Road suite coordinate with physical therapy resources at Spine & Sport Physical Therapy - Chula Vista Del Rey for post-injury and post-surgical recovery programs within the broader South Bay provider network. Comprehensive primary care scope at the Otay Lakes Road location encompasses preventive wellness examinations, chronic disease monitoring, immunization administration, and acute illness triage for the southeastern Chula Vista patient population.