Oral and maxillofacial surgery is a specialty dentistry.

Oral and maxillofacial surgery is a specialty dentistry. It requires 4-6 years of additional hospital based surgical and anesthesia training after completion of dental school. An oral and maxillofacial surgeon manages a wide variety of problems relating to the mouth, teeth and facial regions. Dr. Gustainis, Dr. Trentacosti, Dr.Kazemi, and Dr. Walker practice a full scope of oral and maxillofacial surgery with expertise ranging from corrective jaw surgery to wisdom tooth removal. They can also diagnose and treat pathologic lesions in the mouth, facial injuries and perform a full range of dental implant and bone grafting procedures within our state of the art office setting. Patients are continuously monitored during and after surgery.

Surgical Staff

The surgical staff at Oral and Maxillofacial Surgery Associates of Chester County, Ltd. are experienced, oral and maxillofacial surgical assistants, who assist our doctors during surgery. All staff are informed administrative personnel, well-versed in health and insurance policies and are CPR certified.

Patient Info & Forms

Patient Forms

Surgery Info


Monday – Wednesday

8:00am – 5:00pm


7:00am – 5:00pm


7:00am – 2:30pm