Dr O'Connor Reina has performed 1,100+ tympanoplasties over 21 years of experience and holds international recognition for pioneering work in ENT. The procedure may cost around $7,640–8,000, typically covering surgery, anesthesia, and 1-night hospital stay. Quirónsalud Marbella is JCI-accredited with a 4.8/5 patient rating. Dr O'Connor Reina developed Europe's first telemedicine app for sleep apnea and leads the Spanish Society of Respiratory Disorders.