Restless Leg Syndrome, and Narcolepsy. Dr. Robby Ayoub is a graduate of the Seton Hall University School of Health and Medical Science in New Jersey, where he completed a residency in Internal Medicine and a fellowship in Pulmonary and Critical Care. He started his practice in Fountain Valley, CA in August of 2009. Dr. Ayoub is always updated on the latest diagnosis and treatment of lung disease, and is considered one of the most successful physicians in Orange County. During your office visit, Dr. Ayoub will go in detail over your medical health issues. Being internal Medicine Board Certified, he is updated on all your general health problems. Using a state of the art electronic medical record system, Dr. Ayoub will conduct a thorough physical exam, and will walk you through the multi-system anatomy and physiology, explaining to you with images and details your symptoms and the potential patho-physiology of your treatment. Dr. Ayoub will help you if you suffer from sleep disorders. He will diagnose and treat sleep apnea, and will help overweight or obese patients lose weight. Sleep apnea can be detrimental to your life and is the cause of many cardiac and lung diseases. Dr. Ayoub will also let you know if a gastric- bypass surgery is the right choice for you, and he will refer you to the best surgeons who will perform the operation, if needed. Furthermore, Dr. Ayoub is an expert in the evaluation and treatment of Insomnia, sleepiness, and sleep disorders such as periodic limb movements, Dr. Ayoub is an expert in many pulmonary and critical care procedures, such as bronchoscopy with trasbronchial biopsy, transbronchial needle biopsy, and ultrasound guided bronchial biopsy. Other procedures are intubation, chest tubes, thoracentesis, triple lumen insertion, Quinton catheter and hemodialysis Catheter insertion, bronchoscopy guided tracheostomy, and ventilators management. In addition, Dr. Ayoub has also trained in the Endobronchial Ultrasound, or EBUS, which is an innovative recent method of staging lung cancer.