Everything you need to know about Doctors Grand Plaza Medical Centre
Announcement
Bulk Billing Update – Effective 1 November 2025
Starting 1 November 2025, our practice will bulk bill all Medicare-eligible patients for all consultations, including weekends.
Flu Vaccine 2025
Flu season is not over, Queensland often experiences spikes in August. We currently still have flu vaccines in stock for National Immunisation Program eligible patients who are most at risk of serious complications with Influenza.
These populations are: Aboriginal and Torres Strait Islander First Nations people aged six months and over, all children aged six months to under five years, pregnant women at any stage of pregnancy, adults aged 65 years and over, and people aged six months and over with medical conditions such as Diabetes, Heart disease, Lung disease, Kidney disease and decreased immunity conditions.
MyMedicare Enrolment
MyMedicare enrollment is encouraged for all our regular patients to ensure we can continue to offer relevant services and Medicare rebates. In particular to have a telephone consultation or care plan, you must now be registered with a doctor at this practice.
Enrol with our centre today. Click here.
To Have a Telephone Consult you must be MyMedicare registered:
The doctors at Myhealth Doctors Grand Plaza need patients to register for MyMedicare for all telephone consultations. MyMedicare is a government initiative to encourage continuity of care by nominating your clinic and doctor for your ongoing care. You can register via Medicare online, MyGov or the Medicare App. You will need to register prior to your booked telephone appointment for it to proceed. Forms are also available at reception for manual registration if you have trouble registering online, ask reception to email you a form to sign and return if this is easier.
About Myhealth Doctors Grand Plaza Medical Clinic
Myhealth Doctors Grand Plaza offers Bulk Billing Doctors in the practice which is conveniently located at the Coles entry of Grand Plaza Shopping Centre in Browns Plains.
This centre was purpose built in 2019 and the doctors working at this practice strive to offer medical care of a high standard within the modern facilities provided. Our team pride themselves in providing a friendly, convenient, accessible and professional service to all patients.
The doctors operate by an appointment based system, accepting walk-ins in emergency situations only as assessed via triage guidelines. Online appointment booking is available and encouraged via the website and the AMS Connect app. The friendly staff of the practice can also book your appointments via phone where required.
We encourage patients to save our contact number under the surgery or your doctor’s name to ensure you don’t miss any important calls.
Our number is: (07) 3063 3298
Dr Melissa Cahill is an experienced provider of circumcisions and tongue ties in the Brisbane south area. For more information about these procedures with Dr Cahill see http://www.circumcisionbrisbanesouth.com.au/
Doctors Grand Plaza Bulk Billing Doctors
(7)
Dr Melissa Cahill
MBBS, FRACGP
Female
Private Billing applies | Not taking new patients
Dr Kithmini Weerasinghe
MBBS, Bsc
Female
Private Billing applies
Dr Johnson Hong
BEng, MEngSc, MBA, MBBS, FRACGP
Male
Private Billing applies
Dr Sarah Jongbloed
Bsc (Hons) MBBS PhD, FRACGP *Not taking new patients
Female
Private Billing applies | Not taking new patients
Dr Mann Ying Lim
Bmed/MD
Female
Private Billing applies
Dr Nixon Tan
M.D., BSc
Male
Private Billing applies
Dr Helen Nguyen
MD, BMedSc
Female
Allied Health & Specialists
(2)Doctors Grand Plaza Medical Services
The team of GPs at Doctors Grand Plaza Myhealth Medical Clinic can help with many common health issues and symptoms. If you don't see what you need, just give us a call and we'll schedule an appointment for you.
Select eligible medical services are now available to be bulk billed for all Medicare-eligible patients.
Children's Health
- Childhood Vaccinations
- Health Assessments
Corporate/Occupational Health
- Workcover and Injuries
Immunisations
- Covid Vaccination
- Influenza Vaccination
- Travel Vaccinations
Medicals
- Insurance
General Health
- Asthma
- Chronic Disease Management
- Diabetes
- Geriatric Medicine
- Heart Health
- Mental Health
- Pathology
- Preventative Health
- Sexual Health
- Weight Management
Men's Health
- Circumcision
- Erectile Dysfunction
- Prostate Checks
Musculoskeletal
- Sports Medicine
Skin
- Minor Surgical Procedures
- Skin Cancer Checks
- Skin Lesion and Cancer Removal
Women's Health
- Antenatal Care
- Implanon
- Menopause Management
Pricing/Fees
Updated Billing Policy – In Line with the Medicare Universal Bulk Billing Initiative
From November 1, 2025 our billing policy has been updated to align with the new Medicare bulk billing initiative, providing Medicare-eligible patients the opportunity to access high-quality care with no out-of-pocket costs.
Please be sure to advise reception at the time of booking if you have a Health Care/Concession/Pension or DVA card, so we can add these to your files and avoid any unnecessary charges.
Whilst fees for Medicare-eligible patients can be bulk billed for many services, consultation fees are also outlined here to ensure transparency for all patients who choose the high-quality care at our clinic. If you have any questions, please don’t hesitate to speak with one of our friendly staff members.
Non-Attendance / Cancellation Policy
A minimum of 1 hour’s notice is required for cancellations, or a fee may apply. For three or more instances of non-attendance, online booking privileges will be suspended. Appointments must be confirmed by phone on the day; otherwise, the appointment will be cancelled and offered to another patient.
Additional Information
Opening hours
(Times are based on the clinic’s local time)
| Monday | 8:00 AM - 5:30 PM |
| Tuesday | 8:00 AM - 5:30 PM |
| Wednesday | 8:00 AM - 5:30 PM |
| Thursday | 8:00 AM - 9:00 PM |
| Friday | 8:00 AM - 5:30 PM |
| Saturday | 8:00 AM - 12:00 PM |



