| Name: | JohnRay |
| Post： | Attending |
| Position： | |
| Education： | Master |
| Professional: | Otorhinolaryngology |
| Departments: | The Affiliated Sir Run Run Shaw Hospital |
| Research: | Otorhinolaryngology;Phonosurgery |
| TEL: | 86002166 |
| E-mail: | dr_zhanglei@hotmail.com |
| Personal Home Page: | |
Profile
Dr. Zhang graduated from the Medical College of Zhejiang University. He took advanced training at Loma Linda University Medical Center,and Mayo Clinic, USA. His clinical interests are head and neck tumors, chronic nasal sinusitis, chronic otitis media, voice problems and nasal-endoscope surgery. 
