Dr. Ersek is an internationally acclaimed surgeon. Recognized by his profession, he has published more than 100 articles and delivered lectures around the world. Dr. Ersek's publications range from reconstructive surgical methods to skin grafting and technical reports on the suction-assisted lipectomy process. Dr. Ersek has developed and invented unique procedures for many surgical techniques. He is dedicated to the highest standards in the medical profession. He is a highly sought after speaker and educator on plastic surgery.

Among his many activities, Dr. Ersek is a Clinical Assistant Professor of Plastic Surgery at South Robert west Texas State University and an Instructor at the University of Texas. He is certified by the American Board of Plastic and Reconstructive Surgery and a member of the American Medical Association and the Texas Medical Association. He is affiliated with every major hospital in the Austin area.

Dr. Ersek is active in many civic organizations including the Austin Symphony and Ballet Austin. He is a member of Austin Smiles, visiting remote countries to provide plastic surgery for the poor.