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.