About us

Our team of doctors are well experienced and dedicated to providing the best possible care to all their patients. Their prior experience includes over twenty years of dedication and commitment to General Practice in Australia and Overseas.

Medical Practitioners

Dr. Ranjini Krishna, General Practitioner

MBBS, FRACGP, Diploma in Child Health


With over 20 years experience, Dr. Krishna is a skilled General Practitioner and the founder of Aiya Medical Centre. She has benefited from working in SriLanka and Oman prior to moving to Australia. She has worked in Royal Prince Alfred Hospital, Concord Hospital and Ryde Hospital prior to progressing to General Practice. Her special interests include Paediatrics and Women's health, while continuing to maintain a high standard of care for all age groups. Outside of work, Ranjini maintains an active lifestyle as an avid swimmer and the mother of two.

Dr. Sittampalam Ragavan (Raga), General Practitioner

MBBS, FRACGP, FACRRM, MPraxMed (Medunsa), DTM&H(Wits), DipPEC(SA), DHSM(Wits), DPH (Wits)


Having graduated from the University of Colombo in Sri Lanka in 1983, Dr. Ragavan worked in Zambia and South Africa focusing on Academic Family Medicine and Emergency Medicine. He moved to Australia in 2000 and progressed into the role of Director of Emergency Department at Broken Hill Base Hospital. In 2003, Dr. Ragavan transitioned fulltime into General Practice in Canberra, leading to his move to Sydney in 2012 to join the team at Aiya Medical Centre. A wealth of experience and knowledge, he still finds time to play competitive and social cricket in between work and family.

Dr. Shanthini Tambimuttu, General Practitioner



Dr. Tambimuttu has worked as a General Practitioner for over 20 years, with a keen interest in Dermatology, Women’s health and Paediatrics. She has worked at both Westmead and Auburn hospital prior to moving into General Practice and has a vast experience in all aspects of medicine

Dr.Suvithini Somasundaram, General Practitioner

MBBS, FRACGP, Diploma in Child Health


Dr. Suvithini has worked as a General Practitioner for over 10 years, with a keen interest in Women’s Health and Paediatrics. She has worked at Bendigo district hospital, Concord hospital and Randwick hospital prior to moving to General Practice in 2007.

Practice Manager

Mr. Krish Krishnananthan (Part time)


Shanthe Supaneshan


Manju Jose


Loga Sothirajah

Practice Hours

Monday - Friday              8:00 am - 1:00 pm


                                       3:00 pm - 6:00 pm


Saturday                         8:00 am - 12:30 pm


Sunday                           Closed


Home Visits

Home and Nursing home visits are available for regular patients of this practice whose condition prevents them from attending the surgery. Mostly the home visits are done during 1-3 pm on weekdays. Urgent home visits are done after 7pm. Patients should contact reception staff for arranging these visits. Please note that only Dr. Krishna and Dr. Somasundaram do home visits.

Fees and Billing Information

The doctors at this practice bulk bill all patients with Medicare and Veteran Affairs. If you do not have a Medicare card, please discuss the fees with our reception staff. Fees are payable at the time of consultation via EFTPOS or cash. The AMA Fee structure forms the basis of our billing policy and is displayed in the reception area of the practice. If you have any difficulty in paying our fees, please discuss this with us.

Privacy and Medical Records

The Surgery is fully computerised.


• All medical records are stored in a dedicated computer on site at the surgery.


• Access to the records on site is strictly controlled and requires password(s) and authorisation by the doctors at the Surgery


• No records are allowed to leave the surgery in any form without the patient’s consent


Reminder Systems


Our practice is committed to preventative care. Your doctor will seek your permission to be included in our reminder system. We may provide you with a reminder notice (Telephone call ) from time to time offering you preventative health services appropriate to your care, such as a cholesterol check. Please inform your doctor or the receptionist if you do not wish to be part of this system.


 >> For our privacy policies



We encourage our patients to provide feedback by filling a form that is available from our reception staff.