About Oral Facial & Implant Surgery

Oral Facial & Implant Surgery (OFIS), is a team of specialist surgeons (Oral & Maxillofacial Surgeons, and Oral Surgeons) who perform surgery of the teeth, mouth, jaws and face.
We are based in southwest Sydney, the Southern Highlands, Illawarra and Shoalhaven regions of NSW.


Surgical and Nonsurgical Services including:

  • Dental Extractions
  • Wisdom Teeth Removal
  • Dental Implants
  • All-On-Four Dental Implants
  • Bone Grafting
  • Orthognathic Surgery (Corrective jaw surgery)
  • Facial Reconstruction Surgery
  • Management of TMJ and Facial Pain
  • Management of Pathology of the mouth, jaws, face and neck
  • Management of Oral Cancer
  • Obstructive Sleep Apnoea Surgery



Dr Anthony Chellappah
Specialist Oral & Maxillofacial Surgeon

Dr Benjamin Oteng-Boateng
Specialist Oral & Maxillofacial Surgeon


Dr Benjamin Kofi Oteng-Boateng
BDS Hons (Otago, NZ), MBChB (Auckland, NZ), MSurg (Sydney), FRACDS (OMS)

Dr Anthony Chellappah
BDS (Adl.), MBBS (James Cook), BScDent (Hons), FRACDS (OMS)

Dr Adelyn Lau
BDS (Otago, NZ), PGDipClinDent (Oral Surgery), DClinDent (Oral Surgery)
Specialist Oral Surgeon

Contact Oral Facial & Implant Surgery

02 9601 2222
Ste 8, Lvl 4, Sydney Southwest Pvt Hosp
24-26 Bigge St
Liverpool 2170 NSW

02 9601 2222
Specialist Suites, ShellHarbour Pvt Hospital
27 Captain Cook Dr
Barrack Heights 2528 NSW

02 9601 2222
Narellan Specialist Centre
268 Camden Valley Way
Narellan 2567 NSW

02 9601 2222
Ste 1, Lvl 2, Wollongong Day Surgery
354-358 Crown St
Wollongong 2500 NSW

02 9601 2222
St Jude Street Specialist Ctr
21 St Jude St
Bowral 2576 NSW

02 9601 2222
Park Medical Consulting Rooms
4 McGrath Ave
Nowra 2541 NSW

24-26 Bigge St NSW 2170 Australia