ENT Affiliates
with ONDC Hearing Specialists
ONDC was established in 1982 by ENT Specialists with the vision of providing high-quality diagnostic evaluations for their clients. Today we have over 30 South Australian-based ENT surgeons helping to ensure we maintain the highest standard of care and ensure we continue to work on maintaining best practice when it comes to your ear health.
ONDC Board
Dr Sam Arena
Dr Sharad Chawla
Dr John Tomich
Dr Michael Schultz
The board of ONDC Hearing Specialists comprises a distinguished group of ENT surgeons who bring decades of clinical expertise and leadership to the organisation. Led by Dr. Sam Arena, Dr. Sharad Chawla, Dr. John Tomich, and Dr. Michael Schultz, the board plays a critical role in guiding the strategic direction of ONDC while upholding the clinic’s long-standing commitment to excellence in hearing health care. These board members, all respected specialists in their field, ensure that ONDC maintains its reputation for delivering evidence-based diagnostic services and client-centred care. Their oversight also strengthens ONDC’s collaborative approach with more than 30 ENT affiliates across South Australia, fostering a multidisciplinary environment dedicated to the best outcomes in otoneurological health.
ONDC Affiliates
- Dr Sam Arena – Adelaide – 8223 2061
- Dr Theodore Athanasiadis – Adelaide – 8185 1661
- Dr Samuel Boase – Adelaide – 8185 1661
- Dr Sharad Chawla – North Adelaide – 8267 2133
- Dr Sheldon Chong – Salisbury – 8250 4700
- Dr Kym Diamantis – Adelaide – 8223 2633
- Dr Darcy Economos – Adelaide – 8212 3268
- Dr Stephen Floreani – North Adelaide – 8267 5200
- Dr Andrew Foreman – Kent Town – 8363 3083
- Dr Alethea Grobler – North Adelaide – 8267 5200
- Dr Kien Ha – North Adelaide – 8267 2133
- Dr Daniel Hains – Adelaide – 8332 9666
- Dr John-Charles Hodge — North Adelaide – 8267 5200
- A/Professor Suren Krishnan – Salisbury – 8258 1143
- Dr Sonja Latzel – Medindie – 8344 6083
- Dr John Ling – Westbourne Park – 8272 4688
- Dr Patricia MacFarlane – Bedford Park – 8277 0288
- Dr David Matison – North Adelaide – 8267 4440
- Dr Harshita Pant – North Adelaide – 8239 0422
- Dr Alkis Psaltis – Adelaide – 8410 6611
- Dr Suresh Rajapaksa – North Adelaide – 8267 5300
- Dr Guy Rees – North Adelaide – 8267 5200
- Dr Mark Schembri – North Adelaide – 8239 0422
- Dr Michael Schultz – North Adelaide – 8267 5200
- Dr Leslie Shaw – Kent Town – 8332 9838
- Dr Michael Switajewski – Kent Town – 8362 5255
- Dr John Tomich – Adelaide – 8223 3399
- Dr Paul Varley – Kent Town – 8363 0677
- Dr David Wabnitz – North Adelaide – 7325 0300
- Dr Ian Wong – Burnside – 8336 7001
- Professor Peter-John Wormald – North Adelaide – 8239 0052
