Dr. Helen E Giannakopoulos is a Oral And MaxilloFacial Surgeon,Dentist and General Surgeon in University City, PHILADELPHIA and has an experience of 27 years in these fields. Dr. Helen E Giannakopoulos practices at Hospital of the University of Pennsylvania - Pavilion in University City, PHILADELPHIA and Perelman Center For Advanced Medicine in Philadelphia 19104, PHILADELPHIA. She completed Medical School from Drexel University College of Medicine in 1999,Biology B.S from Pennsylvania State University in 1992 and D.D.S from University of Illinois in 1996. She is a member of American Society of TMJ Surgeons. Some of the services provided by the doctor are: Wound Repair,Corrective Jaw Surgery,Facial Fracture,Mandibular Hypoplasia and Gastroparesis etc.