Dr. Robert K. Parkinson, MD in Chula Vista's Otay Ranch area is a diagnostic radiologist affiliated with vRad, the largest teleradiology practice in the United States. Founded in 2001, vRad deploys over 500 board-certified radiologists who deliver remote image interpretation for hospitals and clinics nationwide, including Eastlake-corridor providers at Scripps Coastal Medical Center Eastlake. The 91915 ZIP code location places this practice within the expanding Otay Ranch medical corridor east of Interstate 805 along Eastlake Parkway. Subspecialty teleradiology coverage extends to cardiac, neuroradiology, and musculoskeletal imaging studies, producing cross-sectional datasets that inform treatment pathways across the Eastlake medical corridor — from surgical planning to complementary modalities at Perfect Balance Acupuncture at Eastlake Chiropractic & Acupuncture. Highest-acuity interpretations include stroke-protocol diffusion-weighted MRI reads requiring sub-30-minute turnaround, polytrauma CT reconstruction for surgical planning, and AI-flagged pulmonary embolism detection on contrast-enhanced chest CT angiography.