Natkunam Ketheesan

Rheumatologist

📍 Townsville

About of Natkunam Ketheesan

Natkunam Ketheesan is a Rheumatologist based in Townsville, at James Cook Drive, Townsville QLD 4811, Australia.


Rheumatology is about more than just aches and pains in the joints. In many cases, it also involves problems with inflammation in the body, and how that affects the skin, joints, muscles and sometimes the heart. Ketheesan works with people who have ongoing joint issues, including arthritis and rheumatoid arthritis (RA).


Appointments can also cover people dealing with flare-ups and pain that come and go. At times, symptoms can be linked to infections and immune reactions, so the focus may include things like rheumatic fever and strep related problems. Conditions such as streptococcal group A infection and strep throat can be part of the workup and follow-up, especially when there are broader effects on the body.


There are also situations where inflammation can reach beyond the joints. Ketheesan looks after people where the heart may be involved, such as myocarditis and cardiomyopathy. Sometimes the liver can also be affected, including enlarged liver issues, and the plan will be made around what is going on and what tests show.


Infections and fever illnesses may come up in care as well, depending on the person’s symptoms and medical history. This can include dengue fever, diphtheria, melioidosis, and viral haemorrhagic fever. Drug induced dyskinesia and related reactions are also part of the broader picture when medicines are linked to unwanted movement symptoms.


Chorea, which is a type of movement disorder, is another condition that may be assessed and managed as part of care. Type 2 diabetes (T2D) can also be considered during treatment planning, because blood sugar and long-term health can affect recovery and comfort.


Care is practical and steady. The aim is to make sense of symptoms, connect them to the right cause, and then choose the next steps that fit the person’s situation. Over time, that may mean working through ongoing inflammation, adjusting treatment plans, or keeping a close eye on how the body responds.

Services & Conditions Treated

ChoreaMelioidosisRheumatic FeverStrep ThroatStreptococcal Group A InfectionArthritisCardiomyopathyDengue FeverDiphtheriaDrug Induced DyskinesiaEnlarged LiverMyocarditisRheumatoid Arthritis (RA)Type 2 Diabetes (T2D)Viral Hemorrhagic Fever

Publications

1 total

Low-dose interleukin 2 therapy halts the progression of post-streptococcal autoimmune complications in a rat model of rheumatic heart disease.

mBio • February 25, 2025

Frequently Asked Questions

What services does Dr Natkunam Ketheesan offer?
Dr Ketheesan treats a range of conditions linked to rheumatology, including arthritis and rheumatoid arthritis, as well as issues like Cardiomyopathy, Myocarditis and Type 2 Diabetes as part of overall care. He also helps with infections that can affect joints and muscles, such as Strep throat and other Streptococcal Group A infections, and can assess symptoms like enlarged liver or drug-induced movement concerns.
Which conditions can I discuss with Dr Ketheesan?
You can discuss arthritis and rheumatoid arthritis (RA), cardiology-related problems like cardiomyopathy and myocarditis, and other conditions listed in his services such as Strep-related infections, Diphtheria, Dengue fever, Viral hemorrhagic fever, and drug-induced dyskinesia. If you’re unsure whether your symptom fits, ask at your appointment.
How do I book an appointment with Dr Ketheesan in Townsville?
To book an appointment, contact the Townsville clinic at the address on James Cook Drive, Townsville, QLD. If you’re unsure about available times, call the clinic to check the next available slot.
What should I bring to my first visit?
Bring any relevant medical records, a list of current medications, and details about your symptoms and concerns. If you have a referral or notes from another doctor, bring those too.
Do you treat both adults and children?
The information provided doesn’t specify age groups. Please check with the clinic when you book your appointment to confirm if they can see you or your child.
What if I have concerns about getting a diagnosis or treatment plan?
If you’re worried about a diagnosis or the plan, talk openly with Dr Ketheesan. He aims to explain results clearly and discuss options so you can make informed choices about your care.
Are there any conditions you can help manage besides rheumatic diseases?
Yes. The listed services include conditions like infectious diseases that can affect the body’s systems, inflammatory or immune-related issues, and metabolic concerns such as Type 2 Diabetes, all of which can intersect with rheumatology care.

Contact Information

James Cook Drive, Townsville, QLD 4811, Australia

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