Diverse, high-acuity case mix: General, Urology, Orthopedic, GYN, Major Burn Center, Minimal Peds, Hepatobiliary, Vascular, EP Labs, Neuro Spine/Brain, Complex OB, and Neonatal Surgery. Essential Anesthesia Management, a partnership between YPS and EmergencHealth, is a clinician-founded, clinician-led anesthesia management company striving to deliver the highest quality anesthesia care to both patients and hospitals alike.