O’Sullivan is a recognized healthcare executive with over two decades of experience in healthcare administration, holding multiple senior leadership positions. Waxahachie, TX Advanced Dallas Hospital & Clinics, +3 more Cameron University, +1 more Cheyanne Anderson Billing and Business Office at Coastal Eye Specialists Oxnard, CA Coastal Eye. Director Of Business Development Jun 2022 - Sep 20224 months Regional Director of Clinical Outreach The Haven Texas Sep 2019 - Jun 20222 years 10 months Sherman and Dallas Tx Detox.