Home » Medical Staff » Urology » Brown, Lauren NP Lauren Brown, Nurse Practitioner Lauren Brown, NP Urology is on staff atCHOC Hospital Orange Urology Referrals Physicians can refer patients to CHOC through our eCeptionist Referral Portal. Refer a Patient Lauren Brown is a nurse practitioner specializing in urology Location CHOC Specialists, Urology 505 S. Main St, Suite 100 Orange, CA 92868 Education California Baptist University, Riverside, CA